1 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4 * c-lex.c (cb_line_change): Skip line changing whenever
7 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
9 * ra.c: Convert to ISO C90 prototypes.
10 * ra-build.c: Likewise.
11 * ra-colorize.c: Likewise.
12 * ra-debug.c: Likewise.
13 * ra-rewrite.c: Likewise.
15 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
17 * Makefile.in (%.dvi): Remove excess $(docdir).
19 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
21 * function.c (STACK_BYTES): Move definition to head of file.
22 (assign_parms): Don't pass current_function_pretend_args_size
23 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
24 round current_function_pretend_args_size up to STACK_BYTES. Skip any
25 excess before laying out the argument.
27 2003-09-14 Andreas Jaeger <aj@suse.de>
29 * objc/objc-act.c: Convert to ISO C90 prototypes.
30 * objc/objc-act.h: Likewise.
32 2003-09-14 Olaf Hering <olh@suse.de>
34 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
36 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
39 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
40 as they already are done in config/m68k/m68k.h.
41 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
43 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
44 (machopic_output_stub): Only generate pic base symbols when using pic
45 and generate them in the form L00000000$spb.
47 2003-09-13 Richard Henderson <rth@redhat.com>
49 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
50 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
53 2003-09-12 Dale Johannesen <dalej@apple.com>
55 * config/rs6000/rs6000.c: Fix typos in previous.
57 2003-09-12 Ziemowit Laski <zlaski@apple.com>
59 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
60 when allocating pp->buffer.
62 2003-09-12 Geoffrey Keating <geoffk@apple.com>
64 * config/darwin.c (machopic_select_rtx_section): Use
65 const_data_section for things that might require relocation.
67 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
70 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
72 2003-09-12 Bob Wilson <bob.wilson@acm.org>
74 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
75 * config/xtensa/linux.h (ASM_SPEC): Likewise.
76 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
77 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
78 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
79 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
80 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
81 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
82 and redefine corresponding TARGET_* macros with constants from the
83 xtensa-config.h header.
84 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
85 for the options listed above.
87 2003-09-12 Dale Johannesen <dalej@apple.com>
89 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
90 * config/rs6000/rs6000-c.c: Ditto.
91 * config/rs6000/rs6000.c: Ditto.
92 * config/rs6000/ sysv4.h: Ditto.
94 2003-09-12 Chris Lattner <sabre@nondot.org>
96 * loop.c: Move comments describing BIV's and GIV's to top of file
98 2003-09-12 Roger Sayle <roger@eyesopen.com>
101 * alias.c (write_dependence_p): Modify to take an additional constp
102 argument that controls whether the UNCHANGING_RTX_P flags are used.
103 (anti_dependence, output_dependence): Adjust write_dependence_p
104 callers to pass this additional argument, to return the same result.
105 (unchanging_anti_dependence): New variant of anti_dependence that
106 ignores the UNCHANGING_RTX_P property on memory references.
107 * rtl.h (unchaning_anti_dependence): Prototype here.
108 * flow.c (init_propagate_block): Place fake constant mem writes on
109 the mem_set_list so that dead writes to const variables are deleted.
110 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
111 (mark_used_regs): Likewise.
113 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
115 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
116 (mcore_secondary_reload_class): Declare.
117 (mcore_output_inline_const_forced): Remove.
118 * config/mcore/mcore.md (movsi): Remove the code that forced
119 non-inlineable constants into a register if the target was r15
120 or the stack pointer. Remove constant restrictions from the main
121 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
122 of an r <- P alternative. Remove fallback define_insn for reload.
123 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
124 define_insn. Use mcore_output_move in the remaining define_insn.
125 Adjust condition and constraints in the way as for movsi.
126 (movdi): Always split unacceptable constants into two. Use
127 simplify_gen_subreg instead of operand_subword{,_force}.
128 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
129 (mcore_output_move): Support HImode and QImode moves as well.
130 (mcore_m15_operand_p): New function.
131 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
132 (mcore_secondary_reload_class): New function.
133 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
134 terms of mcore_secondary_reload_class.
136 2003-09-11 Mike Stump <mrs@apple.com>
138 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
140 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
142 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
143 MODE exactly, then only convert logN(N) -> 1.0 if
144 flag_unsafe_math_optimizations is set.
146 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
147 init_builtin_dconsts): Delete.
148 * emit-rtl.c (dconstpi, dconste): Define.
149 (init_emit_once): Initialize dconstpi & dconste.
150 * real.h (dconstpi, dconste): Declare.
152 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
155 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
156 for ultimate origin even if block is abstract.
158 2003-09-11 Roger Sayle <roger@eyesopen.com>
160 * combine.c (combine_simplify_rtx): Move several NOT and NEG
161 optimizations from here...
162 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
163 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
165 2003-09-11 Richard Henderson <rth@redhat.com>
167 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
168 Tweek tests for function already generated.
169 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
170 * cgraph.h (cgraph_finalize_function): Update for extra arg.
171 * c-decl.c (finish_function): Likewise.
173 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
175 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
177 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
179 * real.c: Update URL to VAX floating point docs.
180 (decode_vax_d): Extract 8 exponent bits instead of 7.
182 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
184 * combine.c (force_to_mode): Set fuller_mask based only on mask,
187 Thu Sep 11 01:21:05 CEST 2003 Jan Hubicka <jh@suse.cz>
189 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
190 on why function is not inlinable; do not check
192 (inline_forbidden_p): Move to...
193 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
194 deal with alloca, longjmp.
195 (inline_forbidden_p): New static function.
196 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
197 find_builtin_longjmp_call): Kill.
199 2003-09-10 Richard Henderson <rth@redhat.com>
201 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
202 * cgraphunit.c: Update to match.
203 (record_call_1): Rearrange. Call lang hook for language nodes.
204 (cgraph_analyze_function): Don't call lower_function.
205 * langhooks.h (struct lang_hooks_for_callgraph): Replace
206 lower_function with analyze_expr.
207 * langhooks-def.h: Update to match.
208 * langhooks.c (lhd_callgraph_analyze_expr): New.
210 2003-09-10 Martin Husemann <martin@duskware.de>
213 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
214 constants greater than 63.
215 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
216 against constants greater than 31.
217 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
218 constants greater than 63.
220 2003-09-09 Richard Henderson <rth@redhat.com>
222 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
223 * cgraph.h (cgraph_finalize_function): Update.
224 * c-decl.c (finish_function): Update.
226 2003-09-09 Devang Patel <dpatel@apple.com>
228 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
229 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
231 2003-09-09 Eric Christopher <echristo@redhat.com>
233 * configure.in: Change usage of 'head' to 'sed 1q'.
234 * configure: Regenerate.
236 2003-09-09 Richard Henderson <rth@redhat.com>
238 * except.c: Include cgraph.h.
239 (output_function_exception_table): Invoke
240 cgraph_varpool_mark_needed_node.
241 * Makefile.in (except.o): Update.
243 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
245 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
246 and use it throughout.
248 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
250 * builtins.c (real_dconstp, fold_builtin_logarithm,
251 fold_builtin_exponent): New, split out from fold_builtin. Also
252 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
253 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
254 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
255 of hardcoded array size.
256 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
257 (tree_expr_nonnegative_p): Likewise.
258 * real.h (dconst3, dconst10, dconstthird): New.
260 Tue Sep 9 22:18:48 CEST 2003 Jan Hubicka <jh@suse.cz>
262 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
264 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
267 2003-09-09 Roger Sayle <roger@eyesopen.com>
269 * builtins.c (fold_builtin_cabs): Protect the complex argument
270 against multiple evaluation when optimizing cabs* into sqrt*.
272 Tue Sep 9 15:36:28 CEST 2003 Jan Hubicka <jh@suse.cz>
274 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
276 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
278 * Makefile.in: Revert yesterday's change.
280 2003-09-08 Bernardo Innocenti <bernie@develer.com>
281 Peter Barada <peter@baradas.org>
283 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
284 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
285 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
286 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
287 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
288 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
289 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
290 (m68k_compute_frame_layout): New function.
291 (m68k_initial_elimination_offset): New function.
292 (m68k_output_function_prologue): ColdFire-specific movem handling.
293 (m68k_output_function_epilogue): Likewise.
294 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
295 (ARG_POINTER_REGNUM): Add new definition.
296 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
297 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
298 (CAN_ELIMINATE): Likewise.
299 (INITIAL_ELIMINATION_OFFSET): Likewise.
301 2003-09-08 Bernardo Innocenti <bernie@develer.com>
303 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
304 by removing redundant variable cfa_store_offset.
306 2003-09-08 Mark Mitchell <mark@codesourcery.com>
308 * langhooks-def.h (lhd_register_builtin_type): New function.
309 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
310 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
311 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
312 * langhooks.c (lhd_register_builtin_type): New function.
313 * c-common.h (c_register_builtin_type): Declare.
314 * c-common.c (c_register_builtin_type): New function.
315 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
316 c_register_builtin_type.
317 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
318 __float80, and __float128 macros.
319 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
320 __float80, and __float128 types.
322 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
325 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
326 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
327 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
328 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
329 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
330 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
331 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
332 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
333 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
334 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
335 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
336 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
337 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
338 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
339 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
340 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
341 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
343 * doc/extend.texi: Document new builtins.
345 Tue Sep 9 02:18:06 CEST 2003 Jan Hubicka <jh@suse.cz>
347 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
349 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
350 functions, check for COMDAT.
351 (cgraph_assemble_pending_functions): Break out from...
352 (cgraph_finalize_function): ... here; allow redefinig of extern inline
354 (record_call_1): Record function references only in non-unit-at-a-time
356 (cgraph_analyze_function): Reset current_function_decl.
357 (cgraph_finalize_compilation_unit): Assemble pending functions.
359 2003-09-08 Mark Mitchell <mark@codesourcery.com>
361 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
362 (libgov.a): Likewise.
363 (libgcc_eh.a): Likewise.
365 2003-09-08 Roger Sayle <roger@eyesopen.com>
367 * fold-const.c (operand_equal_p): Clarify documentation.
369 2003-09-08 Richard Henderson <rth@redhat.com>
371 * c-decl.c (c_expand_body_1): Push and pop function context here.
372 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
373 nested argument instead of computing nesting ourselves.
375 2003-09-08 Jakub Jelinek <jakub@redhat.com>
377 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
378 regstack if optimizing but not scheduling after reload.
380 2003-09-08 Jakub Jelinek <jakub@redhat.com>
382 * config/sparc/sparc.c (struct machine_function): New type.
383 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
384 (sparc_override_options): Initialize init_machine_status.
385 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
386 tie_symbolic_operand, tle_symbolic_operand): New functions.
387 (symbolic_operand): Disallow tls_symbolic_operand.
388 (symbolic_memory_operand): Likewise.
389 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
390 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
392 (sparc_tls_symbol): New variable.
393 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
394 legitimize_address): New functions.
395 (print_operand): Handle %&.
396 (sparc_init_machine_status, get_some_local_dynamic_name,
397 get_some_local_dynamic_name_1): New functions.
398 (sparc_output_dwarf_dtprel): New function.
399 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
401 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
402 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
403 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
404 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
405 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
406 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
407 (ASM_OUTPUT_DWARF_DTPREL): Define.
408 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
409 tie_symbolic_operand, tle_symbolic_operand.
410 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
411 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
412 (tls_call_delay): New attribute.
413 (in_call_delay): Use it.
414 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
415 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
416 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
417 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
418 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
419 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
420 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
421 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
422 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
423 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
424 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
425 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
426 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
427 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
429 * config/sparc/sparc-protos.h (legitimate_constant_p,
430 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
431 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
432 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
433 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
434 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
435 * configure.in (sparc*-*-*): Add TLS check.
436 * configure: Rebuilt.
438 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
441 * config/i386/i386.c (memory_address_length): Fix computation when
442 the base is esp or ebp.
444 2003-09-07 Mark Mitchell <mark@codesourcery.com>
447 * varasm.c (initializer_constant_valid_p): Correct logic for
450 2003-09-07 Roger Sayle <roger@eyesopen.com>
452 * expr.c (expand_operands): New function to expand an operand pair.
453 (expand_expr): Call expand_operands whenever we need to expand both
454 operands of a binary operator.
455 (do_store_flag): Likewise for operands of comparison operations.
457 2003-09-07 Roger Sayle <roger@eyesopen.com>
459 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
460 (-A)*B if we care about sign-dependent rounding.
462 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
464 * c-pretty-print.h (pp_c_left_brace): Declare.
465 (pp_c_right_brace): Likewise.
466 * c-pretty-print.c (pp_c_left_brace): Now a function
467 (pp_c_right_brace): Likewise.
469 Sun Sep 7 14:50:03 CEST 2003 Jan Hubicka <jh@suse.cz>
471 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
473 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
475 * diagnostic.c (warn_deprecated_use): Move to toplev.c
477 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
479 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
480 * Makefile.in (langhooks.o): Depend on diagnostic.h
482 2003-09-06 James E Wilson <wilson@tuliptree.org>
484 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
487 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
489 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
490 and use it throughout.
492 2003-09-07 Jan Hubicka <jh@suse.cz>
494 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
496 * toplev.c (rest_of_decl_compilation): Do not finalize external
499 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
501 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
503 2003-09-06 Jan Hubicka <jh@suse.cz>
506 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
509 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
511 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
513 * diagnostic.c (announce_function): Move to toplev.c.
515 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
517 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
520 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
522 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
523 when gc checking is enabled.
525 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
528 * c-decl.c (c_expand_body_1): Move return warning from here...
529 (finish_function): ...to here.
531 2003-09-05 Geoffrey Keating <geoffk@apple.com>
533 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
534 a subset of the input class.
536 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
538 * config/i860/i860.c: Follow spelling conventions.
539 * config/i860/i860.h: Likewise.
540 * config/sh/sh.h: Likewise.
542 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
544 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
545 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
546 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
548 2003-09-05 Roger Sayle <roger@eyesopen.com>
549 Richard Henderson <rth@redhat.com>
552 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
553 multiplication to implement division by constant integer.
555 Fri Sep 5 07:35:16 CEST 2003 Jan Hubicka <jh@suse.cz>
557 * opts.c (decode_options): Enable unit-at-a-time at -O2.
558 * params.def (max-inline-insns-single): Set to 500
559 (max-inline-insns-auto): Set to 150
560 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
562 2003-09-04 Richard Henderson <rth@redhat.com>
564 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
565 (cgraph_mark_needed_node): Remove needed argument.
566 * cgraph.h: Update to match.
567 * cgraphunit.c (decide_is_function_needed): Split out from ...
568 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
569 if we generated the function.
570 (record_call_1): Update for cgraph_mark_reachable_node.
571 * varasm.c (mark_referenced): Likewise.
572 * objc/objc-act.c (mark_referenced_methods): Likewise.
574 2003-09-04 DJ Delorie <dj@redhat.com>
576 * targhooks.c: Add comment explaining the migration process.
578 2003-09-04 Eric Christopher <echristo@redhat.com>
580 * config/frv/t-frv: Fix path for frv-abi.h.
581 * config/frv/frv-asm.h: Fix string concatenation.
583 2003-09-04 DJ Delorie <dj@redhat.com>
585 * builtins.c (apply_args_size): Guard against a NULL cfun.
586 (expand_builtin_apply_args_1): Likewise.
587 (expand_builtin_apply): Likewise.
588 Fixes PR bootstrap/12172.
590 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
592 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
593 assembler supports Sun syntax for cmov.
594 * configure: Regenerate.
595 * config.in: Likewise.
596 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
597 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
598 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
599 Fixes PR target/12101.
601 2003-09-04 Matt Austern <austern@apple.com>
603 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
604 with verbosity 0, instead of DECL_NAME, for human-readable string.
606 2003-09-04 Eric Christopher <echristo@redhat.com>
608 * targhooks.c (default_return_in_memory): Allow
611 2003-09-04 Eric Christopher <echristo@redhat.com>
613 * targhooks.c (default_return_in_memory): Fix typo
616 2003-09-04 Eric Christopher <echristo@redhat.com>
618 * targhooks.c (default_return_in_memory): Fix default
621 2003-09-04 Bernardo Innocenti <bernie@develer.com>
623 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
625 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
626 enable coff-only code in m68k.c.
628 2003-09-04 Nick Clifton <nickc@redhat.com>
630 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
632 * config/v850/v850.h: Accept v850e1 as a default CPU.
633 Accept -mv850e1 as a command line option.
634 * doc/invoke.texi: Document new -mv850e1 command line switch.
635 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
638 2003-09-04 Nick Clifton <nickc@redhat.com>
640 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
641 * config/v850/t-v850: Only produce one extra multilib - for
643 * config/v850/t-v850e: New file: Only produce one extra
644 multilib - for the v850.
646 2003-09-04 Jakub Jelinek <jakub@redhat.com>
648 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
649 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
650 * unwind.h (_Unwind_GetBSP): New prototype.
651 * libgcc-std.ver: Add empty GCC_3.3.2 version.
652 * mkmap-symver.awk: For symbol versions with no exported symbols,
653 don't put anything into version script, just change all symbol
654 versions which inherit from it to inherit from its ancestor.
656 2003-09-04 Eric Christopher <echristo@redhat.com>
658 * config/mips/mips.c (mips_expand_prologue): Convert to
659 calls.struct_value_rtx hook.
660 (reg_or_const_float_1_operand): New.
661 * config/mips/mips.h: Update Comments.
662 (mips_arg): Add reg_or_const_float_1_operand.
663 * config/mips/mips.md (divdf3); Convert to expander.
665 (*divdf3): New pattern.
668 Thu Sep 4 10:43:24 CEST 2003 Jan Hubicka <jh@suse.cz>
670 * toplev.c (wrapup_global_declarations): Fix final pass in
673 2003-09-04 Mark Mitchell <mark@codesourcery.com>
675 * doc/extend.texi: Document removal of cast-as-lvalue extension in
678 2003-09-04 Nicolas Roche <roche@act-europe.fr>
680 * gcc.c (process_command): Fix typo.
682 2003-09-03 David O'Brien <obrien@FreeBSD.org>
685 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
686 (PTRDIFF_TYPE): Likewise.
687 (WCHAR_TYPE_SIZE): Likewise.
689 2003-09-03 DJ Delorie <dj@redhat.com>
691 * targhooks.c: New file.
692 * targhooks.h: New file.
693 * Makefile.in: Add targhooks.o support.
694 (function.o): Depend on$(TARGET_H).
696 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
697 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
698 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
699 (expand_builtin_saveregs): Convert to
700 calls.expand_builtin_saveregs hook.
701 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
703 (get_parm_info) ... here.
704 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
706 (finish_function): Handle calls.promote_prototypes hook here too.
707 * c-typeck.c (convert_arguments): Convert to
708 calls.promote_prototypes hook.
709 (c_convert_parm_for_inlining): Likewise.
710 * calls.c (initialize_argument_information): Convert to
711 calls.promote_function_args hook.
712 (expand_call): Convert to calls.struct_value_rtx,
713 calls.strict_argument_naming,
714 calls.pretend_outgoing_varargs_named, and
715 calls.promote_function_return hooks. Pass fndecl to
716 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
717 hooks, so they can use that.
718 (emit_library_call_value_1): Likewise.
719 * combine.c (setup_incoming_promotions): Convert to
720 calls.promote_function_args hook.
721 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
722 * expr.c (expand_assignment): Pass call to aggregate_value_p.
723 (expand_expr): Likewise.
724 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
725 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
726 RETURN_IN_MEMORY macro defaults.
727 * final.c (profile_function): Convert to calls.struct_value_rtx
729 * function.c (aggregate_value_p): Accept function type tree as
730 second parameter; try to deduce fntype from it. Convert to
731 calls.return_in_memory hook.
732 (assign_parms): Convert to calls.setup_incoming_varargs,
733 calls.strict_argument_naming, calls.promote_function_args,
734 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
736 (expand_function_start): Likewise. Convert to
737 calls.struct_value_rtx hook.
738 (expand_function_end): Convert to calls.promote_function_return hook.
739 (allocate_struct_function): Pass fndecl to aggregate_value_p.
740 * hard-reg-set.h: Update comments to new hook names.
741 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
742 * reg-stack.c (stack_result): Likewise.
743 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
744 * stmt.c (expand_value_return): Convert to
745 calls.promote_function_return hook.
746 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
747 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
748 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
749 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
750 TARGET_STRICT_ARGUMENT_NAMING,
751 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
752 * target.h: Likewise.
753 * tree.h (aggregate_value_p): Also takes a tree to deduce function
754 attributes from (for target hooks).
755 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
756 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
757 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
758 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
759 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
762 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
763 to aggregate_value_p.
764 * config/arm/arm.c (arm_init_cumulative_args,
765 arm_output_mi_thunk): Likewise.
766 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
768 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
769 mips_can_use_return_insn): Likewise.
770 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
771 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
772 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
774 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
775 function to aggregate_value_p.
776 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
779 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
780 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
781 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
782 (sh_handle_renesas_attribute, sh_promote_prototypes,
783 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
784 sh_setup_incoming_varargs, sh_strict_argument_naming,
785 sh_pretend_outgoing_varargs_named): New decls.
786 (targetm): Add new hooks.
787 (calc_live_regs): Save MACL and MACH if the function has the
789 (sh_expand_prologue): Support renesas attribute.
790 (sh_builtin_saveregs): Make static.
791 (sh_build_va_list): Support renesas attribute.
792 (sh_va_start): Likewise.
793 (sh_va_arg): Likewise.
794 (sh_promote_prototypes): New.
795 (sh_function_arg): New, moved from sh.h. Support renesas
797 (sh_function_arg_advance): Likewise.
798 (sh_return_in_memory): Likewise.
799 (sh_strict_argument_naming): Likewise.
800 (sh_pretend_outgoing_varargs_named): Likewise.
801 (sh_struct_value_rtx): New.
802 (sh_attribute): Add renesas attribute.
803 (sh_handle_renesas_attribute): New.
804 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
805 (sh_ms_bitfield_layout_p): Support renesas attribute also.
806 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
807 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
809 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
811 (sh_args): Add renesas_abi flag.
812 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
813 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
814 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
815 stack for the renesas abi.
816 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
817 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
818 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
819 call cookie to indicate renesas calls.
821 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
823 * gcse.c (replace_one_set): New function.
824 (pre_insert_copy_insn): Change the order of copying
825 to make copy propagation discover additional PRE opportunities.
827 2003-09-03 Roger Sayle <roger@eyesopen.com>
829 PR optimization/11700.
830 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
831 of a hard register is representable before trying to simplify it
832 using subreg_hard_regno.
834 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
836 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
837 * configure: Regenerate.
839 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
841 * intl.h (N_): Remove parentheses.
843 2003-09-03 Bernardo Innocenti <bernie@develer.com>
845 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
846 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
847 definition and code blocks compiled when not defined.
848 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
849 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
850 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
851 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
853 2003-09-03 Jeff Sturm <jsturm@one-point.com>
855 * cgraphunit.c (visited_nodes): New static variable.
856 (record_call_1): Use walk_tree with visited_nodes.
857 (cgraph_create_edges): Use walk_tree with visited_nodes.
858 Setup/teardown visited_nodes hashtable.
860 2003-09-03 Roger Sayle <roger@eyesopen.com>
862 * toplev.c (flag_rounding_math): New global variable.
863 (f_options): Add to the list of language independent options.
864 * flags.h (flag_rounding_math): Prototype here.
865 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
866 * common.opt (frounding-math): New common command line option.
867 * opts.c (common_handle_option): Handle OPT_frounding_math.
868 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
870 * doc/invoke.texi: Document this new command line option.
872 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
874 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
876 Wed Sep 3 16:55:25 CEST 2003 Jan Hubicka <jh@suse.cz>
878 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
879 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
880 * c-objc-common.c: Kill include of gt-c-objc-common.h
881 (expand_deferred_fns, deffer_fn): Kill function.
882 (deferred_fns): Kill variable.
883 (finish_cdtor): Update finish_function call.
884 (c_objc_common_finish_file): Always call cgraph code.
885 * c-parse.c: Regenerate.
886 * c-parse.y: Regenerate.
887 * c-tree.h (finish_function): Update prototype.
888 * objc-acct.c (build_module_descriptor, finish_method_def):
889 Update call of finish_function.
890 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
892 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
893 function and assemble it if needed.
894 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
896 (cgraph_optimize): Likewise.
897 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
898 even when it has no inline callees.
899 * c-parse.in: Update calls to finish_function.
901 2003-09-03 Nick Clifton <nickc@redhat.com>
903 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
904 Use #error to generate the message if TARGET_DEFAULT is not
907 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
909 * config/mips/mips.h (MASK_UNUSED1): Remove.
910 (MASK_XGOT, TARGET_XGOT): Define.
911 (TARGET_SWITCHES): Add an entry for -mxgot.
912 (ASM_SPEC): Map -mxgot to -xgot.
913 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
914 whether we're using a big-GOT sequences.
915 (mips_legitimize_const_move, mips_expand_call): Likewise.
916 (override_options): Revert 2003-01-09 change.
917 * doc/invoke.texi: Document -mxgot.
919 2003-09-02 Jason Merrill <jason@redhat.com>
921 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
922 * config/sparc/sol2.h: Not here.
924 2003-09-02 Roger Sayle <roger@eyesopen.com>
926 * expr.c (expand_expr): The code following both_summands performs
927 the same task as simplify_gen_binary. Replace all gotos to
928 both_summands with a call to simplify_gen_binary and delete the
931 2003-09-02 Jason Merrill <jason@redhat.com>
934 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
936 2003-09-02 Jeff Sturm <jsturm@one-point.com>
938 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
939 (cgraph_optimize_function): Set current_function_decl to the
940 fndecl we're integrating from.
942 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
944 * builtins.def: Break out _Complex math functions into their
947 2003-09-02 Andreas Jaeger <aj@suse.de>
949 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
951 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
953 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
954 finding the note again.
956 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
958 * config.gcc: Remove host-specific rewrites of target_alias.
960 2003-09-01 Mark Mitchell <mark@codesourcery.com>
962 * Makefile.in (genprogs): Fix typo.
964 * Makefile.in (gencheck.o): Remove build commands.
965 (dummy-conditions.o): Likewise.
966 (read-rtl.o): Likewise.
967 (gensupport.o): Likewise.
968 (genconfig$(build_exeext)): Remove rule.
969 (genconfig.o): Remove build commands.
970 (genflags$(build_exeext)): Remove rule.
971 (genflags.o): Remove build commands.
972 (gencodes$(build_exeext)): Remove rule.
973 (gencodes.o): Remove build commands.
974 (genconstants.o): Remove build commands.
975 (genemit$(build_exeext)): Remove rule.
976 (genemit.o): Remove build commands.
977 (genrecog$(build_exeext)): Remove rule.
978 (genrecog.o): Remove build commands.
979 (genextract$(build_exeext)): Remove rule.
980 (genextract.o): Remove build commands.
981 (genpeep$(build_exeext)): Remove rule.
982 (genpeep.o): Remove build commands.
983 (genattr$(build_exeext)): Remove rule.
984 (genattr.o): Remove build commands.
985 (genprognames): New variable.
986 (genprogs): Likewise.
988 (genprogs): New rule.
990 (genattrtab.o): Remove build commands.
991 (genautomata.o): Likewise.
992 (genoutput$(build_exeext)): Remove rule.
993 (genoutput.o): Remove build commands.
994 (gengenrtl.o): Likewise.
995 (genpreds.o): Likewise.
996 (gengtype.o): Likewise.
997 (genconditions.o): Likewise.
998 (gen-protos.o): Likewise.
1000 (fix-header.o): Likewise.
1001 (scan-decls.o): Likewise.
1002 (check-g++): Combine with other check targets.
1003 (check-gcc): Likewise.
1004 (check-g77): Likewise.
1005 (check-objc): Likewise.
1007 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1009 * config.gcc: Remove host-specific stuff which is unused here
1010 since the introduction of config.host.
1012 * doc/fragments.texi: Mention config.host.
1013 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
1014 of config.build, config.host, and config.gcc.
1016 2003-09-01 Zack Weinberg <zack@codesourcery.com>
1018 * c-decl.c (pushdecl): Don't put variables on
1019 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
1022 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1024 * config.host: New file.
1025 * config.gcc: Remove some host-specific stuff and some
1026 logic needed only for repeated invocation.
1027 * configure.in: Use config.host.
1028 * configure: Regenerate.
1030 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
1032 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
1033 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
1034 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
1035 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
1036 * tree.def (BIT_ANDTC_EXPR): Kill.
1038 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
1040 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
1041 * configure: Regenerate.
1043 * config.gcc: Remove references to install_headers_dir, now unused
1044 since introduction of config.build.
1045 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
1047 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
1050 * config.build: New file.
1051 * config.gcc: Remove some build-specific stuff.
1052 * configure.in: Use config.build.
1053 * configure: Regnerate.
1055 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
1056 Roger Sayle <roger@eyesopen.com>
1059 * stmt.c (expand_end_case_type): Only use jump tables for dense
1060 switch statements when optimizing for size.
1062 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
1064 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
1065 the != 0 case, which ensures pending stack adjustments are flushed.
1067 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1069 * configure.frag: Delete file.
1070 * configure.in: Rename the substitution variables
1071 dep_host_xmake_file and dep_tmake_file to xmake_file and
1072 tmake_file respectively. Do not expand $srcdir in the
1073 value of these; leave that for Make. Introduce a new
1074 substitution varaible, all_lang_makefrags, which lists
1075 subdirectory Make-lang.in files; exclude these from
1076 all_lang_makefiles, which is now only for subdirectory
1077 outputs. Do not invoke configure.frag. Do not set nor
1078 AC_SUBST_FILE target_overrides, host_overrides, or
1079 language_fragments. Create build subdirectories in
1080 config.status extra commands.
1081 * configure: Regenerate.
1082 * Makefile.in: Update substitutions to match changes to
1083 configure. Use include directives instead of @-insertions
1084 to read in host, target, and language fragments.
1085 (Makefile rule): Do not invoke configure.frag. Do not copy
1086 config.status to config.run before executing it. Set
1087 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1089 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1091 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1093 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1094 * c-typeck.c (same_translation_unit_p): New function.
1095 (comptypes): Use it instead of flags parameter to identify
1096 structure types from different translation units.
1097 * c-decl.c (duplicate_decls): Always call comptypes with
1098 COMPTYPE_STRICT flags argument.
1099 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1102 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1104 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1105 * c-decl.c (struct c_scope): Remove "incomplete" field.
1106 (pushdecl): Attach variables with incomplete types to
1107 the TYPE_MAIN_VARIANT of the incomplete type in question.
1108 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1109 to complete, not at current_scope->incomplete. All such
1110 variables do need completion.
1112 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
1113 Nicolas Pitre <nico@cam.org>
1115 * arm/lib1funcs.asm (RETCOND): Delete.
1116 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
1117 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1118 (__ARM_ARCH__): Move here from ieee754-?f.S.
1119 (RET, RETc): Clean up definitions.
1120 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
1121 (FUNC_END): New macro that marks the end of any function.
1122 (ARM_FUNC_START): New macro that allows an assembler routine to be
1123 implemented in ARM code even if a Thumb-only build.
1124 Unconditionally include ieee754-?f.S.
1125 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1126 Mark ends of functions.
1127 Split into separate conditionally-compiled units.
1128 Use RETLDM to return from routines.
1129 * arm/ieee754-sf.S: Similarly.
1130 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1131 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1132 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1133 _fixsfsi and _fixunssfsi.
1135 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1136 multiplication underflows to zero.
1137 (__adddf3): Fix bug when using VFP ordering on little-endian
1139 (__fixdfsi): Use rrx to extract the carry into a register instead of
1140 MRS instruction. Optimize later use of result.
1141 * arm/ieee754-sf.S (__fixsfsi): Likewise.
1142 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1144 2003-08-29 Richard Henderson <rth@redhat.com>
1146 * tree-optimize.c: New file.
1147 * Makefile.in (OBJS-archive): Add tree-optimize.o.
1148 (tree-optimize.o): New.
1149 * c-decl.c (store_parm_decls): Use allocate_struct_function.
1150 (finish_function): Don't free_after_parsing or free_after_compilation.
1151 (set_save_expr_context): Move to tree-optimize.c.
1152 (c_expand_body_1): Use tree_rest_of_compilation.
1153 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1154 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1155 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1156 iterate until closure.
1157 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1158 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1159 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1160 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1161 * toplev.h (tree_rest_of_compilation): Declare it.
1163 2003-08-29 Richard Henderson <rth@redhat.com>
1165 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1166 * integrate.c (save_for_inline): Set saved_for_inline.
1167 * c-semantics.c (genrtl_scope_stmt): Check it.
1168 * toplev.c (wrapup_global_declarations): Check it.
1169 (rest_of_handle_inlining): Set and check rtl_inline_init.
1170 (rest_of_compilation): Remove out of date comment.
1172 2003-08-29 Richard Henderson <rth@redhat.com>
1174 * function.c (allocate_struct_function): New, split out of ...
1175 (prepare_function_start, init_function_start): ... here.
1176 * expr.c (init_expr): Use ggc_alloc_cleared.
1177 * stmt.c (init_stmt_for_function): Likewise.
1178 * tree.h (allocate_struct_function): Declare.
1180 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1182 * config.gcc: Don't use negated character class in shell case
1185 2003-08-29 Richard Henderson <rth@redhat.com>
1187 * function.h (struct function): Move function_frequency and
1188 max_jumptable_ents before start of bit field members.
1190 2003-08-29 Richard Henderson <rth@redhat.com>
1192 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1193 (fold_builtin_constant_p) ... not here.
1195 2003-08-29 Richard Henderson <rth@redhat.com>
1197 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1198 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1199 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1201 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1203 * builtins.def: Fix typos.
1204 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1205 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1206 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1207 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1208 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1210 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1211 Use ATTR_MATHFN_FPROUNDING_ERRNO.
1213 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1215 * config.gcc (i386-*-vsta): Fix obvious bogosity.
1217 * fixinc/inclhack.def: Remove special cases for unsupported
1218 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1219 * fixinc/fixincl.x: Regenerate.
1221 2003-08-29 Mark Mitchell <mark@codesourcery.com>
1223 * Makefile.in (cpp.info): Just state dependencies.
1224 (gcc.info): Likewise.
1225 (gccint.info): Likewise.
1226 (gccinstall.info): Likewise.
1227 (cppinternals.info): Likewise.
1228 (cpp.dvi): Likewise.
1229 (gcc.dvi): Likewise.
1230 (gccint.dvi): Likewise.
1231 (gccinstall.dvi): Likewise.
1232 (cppinternals.dvi): Likewise.
1238 (fsf-funding.7): Likewise.
1239 ($(objdir)/%.info): New pattern rule.
1242 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
1244 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1245 (restage2): Likewise.
1246 (restage3): Likewise.
1247 (restage4): Likewise.
1248 (restageprofile): Likewise.
1249 (restagefeedback): Likewise.
1250 (bubblestrap): Likewise.
1252 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1254 * config.gcc: Narrow unsupported target match to avoid clobbering
1255 i?86-sequent-sysv4*.
1257 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1259 * builtins.c (mathfn_built_in): Handle new math builtins.
1261 2003-08-28 Per Bothner <per@bothner.com>
1263 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1264 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
1265 (_cpp_lex_buffer): Likewise.
1266 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1268 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1270 * config/s390/s390.md ("*mulsi3_sign"): New insn.
1271 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1272 ("mulsidi3"): ... this new insn.
1273 ("umulsidi3"): New insn.
1274 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1275 mixed-mode matching constraints.
1276 ("udivmodsi4", "udivmoddisi3"): New insns.
1277 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1279 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1281 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1282 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1283 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1284 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1285 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1286 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1287 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1288 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1289 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1290 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1291 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1292 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1293 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1294 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1295 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1296 * tree.c: Assign new type_nodes.
1297 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1298 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1299 (float_ptr_type_node, double_ptr_type_node,
1300 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1302 * doc/extend.texi: Document new builtins.
1304 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1306 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1307 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1309 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1310 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1311 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1312 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1313 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1314 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1315 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1316 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1317 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1318 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1320 * doc/extend.texi: Document new builtins.
1322 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
1324 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1325 variants of i?86, powerpcle, and thumb.
1326 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1327 arm and hppa variants.
1329 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1331 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1332 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1333 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1334 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1335 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1336 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1337 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1338 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1339 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1340 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1342 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1343 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1344 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1345 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1346 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1347 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1348 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1349 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1350 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1351 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1352 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1353 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1354 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1355 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1356 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1357 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1358 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1359 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1360 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1361 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1362 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1363 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1364 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1365 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1366 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1367 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1368 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1369 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1370 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1371 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1372 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1374 * doc/extend.texi: Document new builtins.
1376 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1378 * config/s390/s390.c (legitmate_constant_p): Use LARL on
1379 zSeries machines even in 31-bit addressing mode.
1380 (legitimate_reload_constant_p): Likewise.
1381 (legitimize_pic_address): Likewise.
1382 (legitimize_tls_address): Likewise.
1383 (s390_split_branches): Likewise.
1384 (s390_dump_pool): Likewise.
1385 (s390_mainpool_finish): Likewise.
1386 (s390_chunkify_start): Likewise.
1387 (s390_select_rtx_section): Likewise.
1388 * config/s390/s390.md ("doloop_si"): Likewise.
1389 ("pool_start_31", "pool_end_31"): Likewise.
1390 ("pool_start_64", "pool_end_64"): Likewise.
1391 ("main_base_31_small", "main_base_31_large"): Likewise.
1392 ("main_base_64"): Likewise.
1393 ("reload_base_31", "reload_base_64"): Likewise.
1394 ("*movsi_larl"): New insn.
1395 ("cjump", "icjump"): Use long branches on zSeries machines.
1397 ("call"): Use BRASL on zSeries machines.
1398 ("call_value", "call_value_tls"): Likewise.
1399 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1401 ("*bras", "*brasl", "*basr") ... these new insns.
1402 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1403 "bas_31_r"): Remove and replace by ...
1404 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1405 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1406 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1407 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1408 ("*return_si", "*return_di"): Remove and replace by ...
1409 ("*return"): ... this new insn.
1410 ("rotlsi3"): Allow on zSeries machines.
1412 * config/s390/s390.c (legitimize_reload_constant_p): Use
1413 LL/LH type instructions in z/Architecture mode.
1414 * config/s390/s390.md ("*movsi_lli"): Likewise.
1415 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1416 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1417 ("*extendqisi2"): Use LB in z/Architecture mode.
1418 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1419 z/Architecture mode.
1420 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1423 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1425 ("ptr_extend"): Allow only in 64-bit mode.
1427 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
1429 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1430 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1432 (main): Only use standard_startfile_prefix if native.
1433 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1435 2003-08-27 Per Bothner <pbothner@apple.com>
1437 * cpperror.c (print_location): Don't check for !pfile->buffer. That
1438 test fails following my 08-21 change, and it seems unnecessary anyway.
1439 (cpp_error): Likewise.
1441 2003-08-27 Jason Merrill <jason@redhat.com>
1443 * real.c (do_multiply): Initialize with memset.
1445 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1447 * gcov.c (typedef struct arc_info): New field cs_count.
1448 (accumulate_line_counts): Find cycles correctly.
1450 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
1452 * config/s390/s390.c (struct machine_function): Remove member
1454 (s390_optimize_prolog): Replace TEMP_REG argument with
1455 TEMP_USED and BASE_USED. Do not check get_pool_size ().
1456 (general_s_operand): Accept all immediates before reload if
1457 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
1459 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1460 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1461 (s390_alloc_pool): New function.
1462 (s390_new_pool): Call it.
1463 (s390_dump_pool): Add REMOTE_LABEL argument.
1464 (s390_chunkify_start): Add BASE_REG argument. Do not check
1466 (s390_chunkify_finish): Add BASE_REG argument. Adapt
1467 s390_dump_pool call.
1468 (s390_pool_count, s390_nr_constants): Remove.
1469 (s390_output_constant_pool): Remove.
1470 (s390_mainpool_start): New function.
1471 (s390_mainpool_finish): New function.
1472 (s390_mainpool_cancel): New function.
1473 (s390_reorg): Implement main literal pool handling.
1474 (s390_emit_prologue): Emit main_pool placeholder instead of
1475 literal_pool_31 / literal_pool_64 insns.
1476 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1477 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1478 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1479 ("main_base_31_small", "main_base_31_large"): New insns.
1480 ("main_base_64", "main_pool"): New insns.
1481 ("literal_pool_31", "literal_pool_64"): Remove.
1483 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
1485 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1487 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
1489 * fixinc/fixincl.x: Regenerate.
1491 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
1493 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
1494 (L_ieee754_dp): New. Include ieee754-df.S.
1495 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1496 and compilation in apcs-26 mode.
1497 * arm/ieee754-df.S: Likewise.
1498 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1499 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1501 2003-08-27 Nicolas Pitre <nico@cam.org>
1503 * arm/ieee754-sf.S: New.
1504 * arm/ieee754-df.S: New.
1506 2003-08-27 Jakub Jelinek <jakub@redhat.com>
1508 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1509 and restore it if returning NULL.
1511 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
1513 * calls.c (initialize_argument_information): If an argument has no
1514 stack space associated with it, and BLOCK_REG_PADDING is defined,
1515 use it to decide at which end the argument should be padded.
1516 * function.c (assign_parms): Allocate BLKmode stack slots.
1517 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1518 (mips_pad_reg_upward): Declare.
1519 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1520 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1521 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1522 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1523 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1524 (mips_expand_call): Remove code for generating structure shifts.
1525 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
1526 types unless using the EABI.
1527 (function_arg_advance): Don't generate shift instructions.
1528 (function_arg): Don't return them. Don't short-circuit the
1529 check for double structure chunks for DFmode arguments.
1530 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1531 (mips_expand_prologue): Remove code to emit structure shifts.
1532 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1533 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
1534 comments to say that only structure returns are a problem.
1536 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1538 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1539 Fix to match produced versions.
1540 * fixinc/inclhack.def (longlong_t): New disabled test, ported
1542 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1544 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1545 ported from fixinc.ptx.
1547 2003-08-26 Per Bothner <pbothner@apple.com>
1549 * cpplib.h (struct cpp_token): Change type of field line to fileline.
1550 (cpp_error_with_line): Use fileline for appropriate parameter.
1551 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
1552 (struct cpp_reader): Likewise for fields line and directive_line.
1553 (_cpp_begin_message): Use fileline for appropriate parameter.
1554 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1555 cpp_error): Use fileline for appropriate parameters and variables.
1556 (print_location): New local lin, since it is not a fileline.
1558 2003-08-26 Roger Sayle <roger@eyesopen.com>
1561 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1562 (FLOAT_TYPE_P): Define in terms of these two new macros.
1563 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1564 for complex floating point types.
1566 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1568 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1569 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1570 s390_output_pool_entry.
1572 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1574 * fixinc/inclhack.def (svr4_preproc_lint_on,
1575 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1576 fixes, ported from fixinc.svr4.
1578 2003-08-26 Mark Mitchell <mark@codesourcery.com>
1580 * doc/install.texi (Prerequisites): Mention GNU make requirement.
1582 * Makefile.in (AR_FOR_TARGET): Export it.
1583 (AR_CREATE_FOR_TARGET): Likewise.
1584 (AR_FLAGS_FOR_TARGET): Likewise.
1585 (AR_EXTRACT_FOR_TARGET): Likewise.
1587 (BUILD_PREFIX): Likewise.
1588 (BUILD_PREFIX_1): Likewise.
1589 (DESTDIR): Likewise.
1590 (GCC_FOR_TARGET): Likewise.
1591 (INCLUDES): Likewise.
1592 (INSTALL_DATA): Likewise.
1593 (LIB1ASMSRC): Likewise.
1594 (LIBGCC2_CFLAGS): Likewise.
1595 (MACHMODE_H): Likewise.
1596 (NM_FOR_TARGET): Likewise.
1597 (RANLIB_FOR_TARGET): Likewise.
1598 (libsubdir): Likewise.
1599 (slibdir): Likewise.
1600 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1602 (libgcc.a): Don't pass them here.
1603 (stmp-multilib): Or here.
1604 (install-libgcc): Or here.
1605 (install-multilib): Or here.
1606 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1607 (stage1_build): Or here.
1609 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1611 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1612 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1614 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1616 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1617 "*fmaddsf", "*fmsubsf"): New insns.
1619 2003-08-26 Roger Sayle <roger@eyesopen.com>
1621 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1622 (C1*C2)/X when unsafe math optimizations are allowed.
1623 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1624 math optimizations. Minor code clean-ups. Recursively call
1625 fold when constructing sub-expressions.
1627 2003-08-26 Roger Sayle <roger@eyesopen.com>
1629 * builtins.c (fold_builtin_bitop): New function to perform constant
1630 folding of ffs, clz, ctz, popcount and parity builtin functions
1631 and their long and long long variants (such as ffsl and ffsll).
1632 (fold_builtin): fold_builtin_bitop when appropriate.
1633 * simplify-rtx.c (simplify_unary_operation): Honor both
1634 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1635 evaluating clz and ctz at compile-time, for operands wider
1638 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
1640 * builtins.c (build_function_call_expr): Don't set
1641 TREE_SIDE_EFFECTS here.
1642 * expr.c (emit_block_move_via_libcall): Likewise.
1643 (clear_storage_via_libcall): Likewise.
1644 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1647 * gcse.c (is_too_expensive): New function.
1648 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1650 2003-08-25 Zack Weinberg <zack@codesourcery.com>
1652 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1653 commented-out logic to use DCE threads (if present), add
1654 support for POSIX threads.
1655 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1656 #defines for -pthread. Add -lpthread to LIB_SPEC when
1657 -pthread. In both cases take -mt as a synonym for -pthread
1658 for acc compatibility.
1659 Define GTHREAD_USE_WEAK to 0.
1660 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1661 Remove old logic for DCE threads from LIB_SPEC.
1662 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1664 2003-08-25 Roger Sayle <roger@eyesopen.com>
1666 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
1667 return 0 for invalid argument types. Instead drop through to a
1668 call of expand_call at the bottom of function. If op is SQRT,
1669 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1671 2003-08-25 Richard Henderson <rth@redhat.com>
1673 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1674 result when op0 is SImode.
1676 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
1678 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1680 * fixinc/fixincl.x: Regenerate.
1681 * fixinc/tests/base/sys/signal.h: Regenerate.
1683 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1685 * combine.c (simplify_comparison): Re-enable widening of comparisons
1686 with non-paradoxical subregs of non-REG expressions.
1688 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1690 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1692 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1694 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1696 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1698 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1699 * c-pretty-print.h (c_pretty_printer): Now typedef to the
1700 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
1701 (struct c_pretty_print_info): Document. Add new fields.
1702 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1703 (pp_direct_abstract_declarator): New macro.
1704 (pp_ptr_operator): Likewise.
1705 (pp_simple_type_specifier): Likewise.
1706 (pp_expression): Likewise.
1707 (pp_parameter_list): Rename from pp_parameter_declaration.
1708 * c-pretty-print.c (pp_c_whitespace): Now a function.
1709 (pp_c_left_paren): Likewise.
1710 (pp_c_right_paren): Likewise.
1711 (pp_c_dot): Likewise.
1712 (pp_c_ampersand): Likewise.
1713 (pp_c_arrow): Likewise.
1714 (pp_c_semicolon): Likewise.
1715 (pp_c_type_cast): New function.
1716 (pp_c_space_for_pointer_operator): Likewise.
1717 (pp_c_call_argument_list): Likewise.
1718 (pp_c_cv_qualifier): Adjust prototype.
1719 (pp_c_type_qualifier_list): Likewise.
1720 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
1721 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1722 Adjust to follow standard grammar.
1723 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
1724 REFERENCE_TYPE. Tidy.
1725 (pp_c_parameter_type_list): Adjust prototype. Tidy.
1726 (pp_c_parameter_declaration): Remove.
1727 (pp_c_abstract_declarator): Adjust prototype.
1728 (pp_c_direct_abstract_declarator): Likewise.
1729 (pp_c_type_id): Likewise.
1730 (pp_c_storage_class_specifier): Likewise.
1731 (pp_c_function_specifier): Likewise.
1732 (pp_c_declaration_specifiers): Likewise.
1733 (pp_c_direct_declarator): Likewise.
1734 (pp_c_declarator): Likewise.
1735 (pp_c_declarator): Likewise.
1736 (pp_c_declaration): Likewise.
1737 (pp_c_attributes): Likewise. Tidy.
1738 (pp_c_function_definition): Adjust prototype.
1739 (pp_c_char): Likewise.
1740 (pp_c_string_literal): Likewise.
1741 (pp_c_integer_constant): Likewise.
1742 (pp_c_character_constant): Likewise.
1743 (pp_c_bool_constant): Likewise.
1744 (pp_c_enumeration_constant): Likewise.
1745 (pp_c_floating_constant): Likewise.
1746 (pp_c_constant): Likewise.
1747 (pp_c_identifier): Likewise.
1748 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
1749 (pp_c_initializer): Adjust prototype.
1750 (pp_c_init_declarator): Likewise.
1751 (pp_c_initializer_list): Likewise.
1752 (pp_c_id_expression): Likewise.
1753 (pp_c_postfix_expression): Likewise.
1754 (pp_c_expression_list): Likewise.
1755 (pp_c_unary_expression): Likewise.
1756 (pp_c_cast_expression): Likewise.
1757 (pp_c_multiplicative_expression): Likewise.
1758 (pp_c_additive_expression): Likewise.
1759 (pp_c_shift_expression): Likewise.
1760 (pp_c_relational_expression): Likewise.
1761 (pp_c_equality_expression): Likewise.
1762 (pp_c_and_expression): Likewise.
1763 (pp_c_exclusive_or_expression): Likewise.
1764 (pp_c_inclusive_or_expression): Likewise.
1765 (pp_c_logical_and_expression): Likewise.
1766 (pp_c_logical_or_expression): Likewise.
1767 (pp_c_conditional_expression): Likewise.
1768 (pp_c_assignment_expression): Likewise.
1769 (pp_c_expression): Likewise. Tidy.
1770 (pp_c_statement): Likewise. Document.
1771 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1773 * c-lang.c (c_initialize_diagnostics): Update.
1774 * c-common.h (strip_pointer_operator): Declare.
1775 * c-common.c (strip_pointer_operator): Define.
1777 2003-08-25 Mark Mitchell <mark@codesourcery.com>
1780 * tree.h (build_method_type_directly): Declare.
1781 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1782 (vector_size_helper): Likewise.
1783 * tree.c (build_method_type_directly): New function.
1784 (build_method_type): Use it.
1786 2003-08-24 Richard Henderson <rth@redhat.com>
1788 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
1789 for 16-byte vector modes if sse not enabled; warn for abi change.
1790 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1792 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
1794 * rtlanal.c (may_trap_p): Simplify an integer comparison.
1796 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
1798 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
1799 comment. Enable for DYNIX/ptx systems (when they switch to
1800 regular fixincludes).
1801 * fixinc/fixincl.x: Regenerate.
1803 2003-08-23 Jason Eckhardt <jle@rice.edu>
1805 * config/i860/t-i860: New.
1806 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1808 2003-08-23 Jakub Jelinek <jakub@redhat.com>
1810 * c-decl.c (pushdecl): Only put decls which finish_struct will do
1811 something about onto incomplete chain.
1812 (finish_struct): If not removing type from incomplete
1815 Wed Aug 20 12:08:55 CEST 2003 Jan Hubicka <jh@suse.cz>
1818 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1821 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1822 const_0_to_15_operand, const_0_to_255_operand): New predicates.
1823 * i386.h (PREDICATE_CODES): Add these.
1824 * i386.c (pinsrw and pextrw patterns): Use them.
1827 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1830 * expr.c (convert_modes): Deal properly with integer to vector
1831 constant conversion.
1834 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1836 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1838 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1839 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1840 ("*movhi"): ... this.
1841 ("movqi", "*movqi"): Likewise.
1842 ("movqi_64"): Remove.
1843 ("*zero_extendhisi2_31"): Change predicate to s_operand.
1845 2003-08-23 Dale Johannesen <dalej@apple.com>
1846 * calls.c (emit_library_call_value_1): Fix obvious errors in
1847 arguments to emit_group_store.
1849 2003-08-23 Jason Eckhardt <jle@rice.edu>
1851 * calls.c (emit_library_call_value_1): Remove code related
1852 to LIBGCC_NEEDS_DOUBLE.
1853 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1854 * doc/tm.texi: Likewise.
1855 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1857 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1859 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1861 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1863 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1864 as well. Put memory references in the varargs alias set.
1865 (mips_expand_prologue): Remove varargs handling from here.
1867 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1869 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1870 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1871 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1872 for function pointer calls.
1873 * config/s390/s390.md ("*negdi2_31"): Likewise.
1875 2003-08-23 Roger Sayle <roger@eyesopen.com>
1877 * combine.c (apply_distributive_law): Correct comment.
1879 2003-08-23 Jason Eckhardt <jle@rice.edu>
1881 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1883 2003-08-22 Jason Eckhardt <jle@rice.edu>
1885 * config/i860/i860.c (i860_build_va_list): Create the va_decl
1886 declaration. Document the va_list structure.
1887 (i860_va_start): Initialize the va_list structure.
1888 (i860_va_arg): Rewrite completely.
1889 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1890 * config/i860/varargs.asm: Do not allocate or initialize
1891 a va_list. Return the address of the register save area.
1893 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1895 * config/iq2000/iq2000.c: Fix comment typos.
1896 * config/iq2000/iq2000.md: Likewise.
1898 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1900 * config/iq2000/iq2000.c: Follow spelling conventions.
1901 * config/iq2000/iq2000.h: Likewise.
1902 * config/mn10300/mn10300.c: Likewise.
1904 2003-08-22 Jason Eckhardt <jle@rice.edu>
1906 * config/i860/i860.c (output_move_double): Don't set latehalf
1907 to zero for CONST_INT (since it could be, e.g., -1).
1909 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1910 (MODSI3_LIBCALL): ...with this one.
1911 (UREMSI3_LIBCALL): Replace this macro...
1912 (UMODSI3_LIBCALL): ...with this one.
1914 2003-08-22 Jason Eckhardt <jle@rice.edu>
1916 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1917 (output_delayed_branch): Remove prototype.
1918 (single_insn_src_p): Remove prototype.
1919 * config/i860/i860.c (single_insn_src_p): Remove function.
1920 (output_delayed_branch): Remove function.
1921 (output_delay_insn): Remove function.
1922 (va_start): Remove unconditional test and dead code, re-format.
1923 Fix coding style and spelling problems in various comments.
1924 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1925 (blockage pattern): ...and use it here.
1926 (all define_peephole patterns related to delayed branches): Remove.
1927 Fix coding style and spelling problems in various comments.
1929 2003-08-22 Jason Eckhardt <jle@rice.edu>
1931 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1932 Remove all uses of the PARAMS macro. Remove superflous prototypes.
1933 Convert all function definitions from traditional to ISO C90 syntax.
1934 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1935 with 'GCC'. Remove all uses of the PARAMS macro.
1936 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1937 * config/i860/i860.md: Likewise.
1938 * config/i860/sysv4.h: Likewise.
1939 * config/i860/varargs.asm: Likewise.
1941 2003-08-22 Jason Eckhardt <jle@rice.edu>
1943 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1945 (tdesc_section): Add prototype.
1946 Update copyright dates.
1947 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1948 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1949 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1950 (targetm): Likewise.
1951 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1952 for '%d' where necessary.
1953 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
1954 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
1955 by UNITS_PER_WORD when referencing (likewise for .floats).
1956 (I860_SVR4_VARARGS): Rename...
1957 (I860_SVR4_VA_LIST): ...to this.
1958 Call build() with 't' rather than 'field'.
1959 (i860_rtx_costs): New function.
1960 (TARGET_RTX_COSTS): Define.
1961 (i860_internal_label): New function.
1962 (TARGET_ASM_INTERNAL_LABEL): Define.
1963 (i860_file_start): New function.
1964 Update copyright dates.
1965 * config/i860/i860.h (CPP_PREDEFINES): Remove.
1966 (TARGET_CPU_CPP_BUILTINS): Define.
1967 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1968 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1969 (ASM_FILE_START): Remove.
1970 (ASM_FILE_START_1): Remove.
1971 (ASM_GLOBALIZE_LABEL): Remove.
1972 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1973 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1974 with targetm.asm_out.internal_label.
1975 Update copyright dates.
1976 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1977 (CPP_PREDEFINES): Remove.
1978 (TARGET_OS_CPP_BUILTINS): Define.
1979 (GLOBAL_ASM_OP): Define.
1980 (ASM_FILE_START): Remove.
1981 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1982 (TARGET_ASM_FILE_START): Define.
1983 Update copyright dates.
1985 2003-08-22 Jason Eckhardt <jle@rice.edu>
1987 * gcc/config.gcc (i860-*-sysv4*): Add target.
1988 * config/i860/i860-protos.h: New.
1989 * config/i860/i860.c: New.
1990 * config/i860/i860.h: New.
1991 * config/i860/i860.md: New.
1992 * config/i860/sysv4.h: New.
1993 * config/i860/varargs.asm: New.
1994 * config/i860/x-sysv4: New.
1996 2003-08-22 Jason Eckhardt <jle@rice.edu>
1998 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1999 Remove all uses of PARAMS macro.
2000 Convert all function definitions to ISO C90 syntax.
2001 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
2002 * config/pa/fptr.c: Likewise.
2003 * config/pa/lib2funcs.asm: Likewise.
2004 * config/pa/long_double.h: Likewise.
2005 * config/pa/milli64.S: Likewise.
2006 * config/pa/pa-64.h: Likewise.
2007 * config/pa/pa-hpux.h: Likewise.
2008 * config/pa/pa-hpux10.h: Likewise.
2009 * config/pa/pa-hpux11.h: Likewise.
2010 * config/pa/pa-linux.h: Likewise.
2011 * config/pa/pa-modes.def: Likewise.
2012 * config/pa/pa-osf.h: Likewise.
2013 * config/pa/pa-pro-end.h: Likewise.
2014 * config/pa/pa.md: Likewise.
2015 * config/pa/pa32-linux.h: Likewise.
2016 * config/pa/pa64-linux.h: Likewise.
2017 * config/pa/pa64-hpux.h: Likewise.
2018 * config/pa/pa64-regs.h: Likewise.
2019 * config/pa/quadlib.c: Likewise.
2020 * config/pa/rtems.h: Likewise.
2021 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
2022 all uses of the PARAMS macro.
2023 * config/pa/pa.h: Likewise.
2024 * config/pa/som.h: Likewise.
2026 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
2027 Remove all uses of PARAMS macro.
2028 Convert all function definitions to ISO C90 syntax.
2029 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
2030 Remove all uses of PARAMS macro.
2031 * config/iq2000.h: Remove all uses of PARAMS macro.
2032 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
2034 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2036 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
2037 * config/s390/s390.c (gen_consttable): Remove.
2038 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
2039 (s390_output_pool_entry): New function.
2040 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
2041 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
2042 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
2043 (UNSPECV_POOL_ENTRY): ... this new constant.
2044 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2045 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
2046 ("*pool_entry"): ... and replace by this new insn.
2047 ("literal_pool_31"): Do not emit anchor label if pool empty.
2049 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
2050 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
2051 (s390_fixup_clobbered_return_reg): Remove.
2052 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
2053 (s390_return_addr_rtx): Always retrieve return address from save area
2054 slot. Use save_return_addr_p to force slot to be filled.
2055 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
2057 2003-08-22 Chris Demetriou <cgd@broadcom.com>
2059 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
2060 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
2061 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
2062 around SB-1 errata if TARGET_FIX_SB1 is set.
2063 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
2064 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
2066 2003-08-22 Roger Sayle <roger@eyesopen.com>
2068 * hashtable.c (ht_expand): Avoid calculating rehash for the common
2069 case that the first probe hits an empty hash table slot.
2071 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2073 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2075 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2077 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2078 (ptr_extend_plus_imm): ... this.
2079 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2080 optimization in C++.
2081 (ia64_output_mi_thunk): Support ILP32 mode.
2083 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2085 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2087 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2089 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2091 * config/i386/i386.c (const_int_1_operand): Simplify an
2094 2003-08-22 Alan Modra <amodra@bigpond.net.au>
2096 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2097 * config/rs6000/ppc64-fp.c: Likewise.
2099 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2101 * cfgcleanup.c: Fix comment typos.
2102 * emit-rtl.c: Likewise.
2103 * optabs.c: Likewise.
2104 * ra-build.c: Likewise.
2105 * rtlanal.c: Likewise.
2108 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2110 * c-decl.c: Fix comment formatting.
2111 * cfgrtl.c: Likewise.
2112 * combine.c: Likewise.
2113 * convert.c: Likewise.
2114 * dominance.c: Likewise.
2115 * dwarf2out.c: Likewise.
2116 * dwarfout.c: Likewise.
2117 * expmed.c: Likewise.
2118 * fold-const.c: Likewise.
2120 * genattrtab.c: Likewise.
2121 * ggc-common.c: Likewise.
2122 * mips-tfile.c: Likewise.
2123 * regmove.c: Likewise.
2125 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2127 * builtin-attrs.def: Fix comment formatting.
2128 * c-pretty-print.c: Likewise.
2129 * diagnostic.h: Likewise.
2130 * langhooks.h: Likewise.
2131 * recog.c: Likewise.
2132 * simplify-rtx.c: Likewise.
2133 * tree.def: Likewise.
2135 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2137 * config/m68k/m68k-protos.h: Convert to ISO C90.
2138 * config/m68k/m68k.c: Likewise.
2140 2003-08-21 Bernardo Innocenti <bernie@develer.com>
2141 Paul Dale <pauli@snapgear.com>
2142 Peter Barada <peter@baradas.org>
2144 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2147 2003-08-21 Zack Weinberg <zack@codesourcery.com>
2149 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2150 * config.gcc (*-*-openbsd): Don't set tm_file.
2151 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2152 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2153 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2154 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2155 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2156 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2157 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2158 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2159 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2160 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2161 xscale-*-coff): Use explicit and complete lists of target headers
2162 to include. Move definitions to tm_defines where appropriate.
2163 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2164 not-yet-contributed configuration.
2166 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2167 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2168 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2169 * config/i386/nto.h, config/iq2000/iq2000.h,
2170 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2171 * config/m68k/linux.h, config/m68k/m68k-aout.h
2172 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2173 * config/m68k/netbsd.h, config/m68k/openbsd.h
2174 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2175 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2176 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2177 Remove includes of other target config headers, and
2178 definitions of macros moved to tm_defines lists. Add #undefs
2179 where now necessary to prevent redefinition warnings.
2181 * config/h8300/coff.h: New file split out of...
2182 * config/h8300/elf.h: ...here.
2183 * config/m68k/hp320base.h: New file split out of...
2184 * config/m68k/hp320.h: ...here.
2185 * config/rs6000/lynxbase.h: New file split out of...
2186 * config/rs6000/lynx.h: ...here.
2188 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2189 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2191 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2192 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2193 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2194 Remove unnecessary #ifndef.
2195 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2196 [under IN_LIBGCC2] with config/.
2198 2003-08-21 Per Bothner <pbothner@apple.com>
2200 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
2202 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
2203 by return_at_eof check. Always call _cpp_pop_buffer at end.
2205 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
2208 * config/h8300/h8300.md (two anonymous patterns): Remove.
2210 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
2212 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2213 * config/mips/mips.c (function_arg_pass_by_reference): Never return
2216 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
2218 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2219 and similarly in (A | C) == D where C & ~D != 0.
2221 2003-08-20 Geoffrey Keating <geoffk@apple.com>
2224 * configure.in: When testing with_libs and with_headers, treat
2225 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
2226 * configure: Regenerate.
2228 2003-08-20 Peter Barada <peter@baradas.org>
2230 * longlong.h (umul_ppmm): Add ColdFire support.
2232 2003-08-20 Peter Barada <peter@baradas.org>
2233 Bernardo Innocenti <bernie@develer.com>
2235 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2236 * config/m68k/m68k.h: Likewise.
2237 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2238 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2239 * config/m68k/linux.h: Likewise.
2240 * config/m68k/m68k.c: Likewise.
2241 * config/m68k/m68k.md: Likewise.
2242 * config/m68k/m68kelf.h: Likewise.
2243 * config/m68k/netbsd-elf.h: Likewise.
2244 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2246 2003-08-20 Bernardo Innocenti <bernie@develer.com>
2248 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2249 * config/m68k/m68k.md: Likewise.
2251 2003-08-20 Mark Mitchell <mark@codesourcery.com>
2255 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2256 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2257 types with precisions other than those given by native machine
2260 2003-08-20 Gunther Nikl <gni@gecko.de>
2262 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2263 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2264 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2265 * config/m68k/m68k.md (anonymous define_insn): Likewise
2266 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2267 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2268 code selected by NO_ASM_FMOVECR
2270 2003-08-20 Gunther Nikl <gni@gecko.de>
2272 * config/m68k/m68k.c (output_move_const_into_data_reg,
2273 output_move_himode): unify MOTOROLA/MIT handling of moveq
2274 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2277 2003-08-20 Gunther Nikl <gni@gecko.de>
2279 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2281 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2282 HOST_WIDE_INT_PRINT_DEC with %wd
2284 2003-08-20 Loren James Rittle <ljrittle@acm.org>
2286 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2289 2003-08-20 Roger Sayle <roger@eyesopen.com>
2292 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2293 operands before calling tree_int_cst_lt when performing associative
2296 2003-08-20 Jason Merrill <jason@redhat.com>
2298 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2299 (EXPR_CHECK): Don't check for 'r' or 's' if we're
2300 checking IS_EXPR_CODE_CLASS.
2301 * calls.c (calls_function_1): Likewise.
2302 * fold-const.c (fold): Likewise.
2303 * tree.c (iterative_hash_expr): Likewise.
2304 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2306 2003-08-20 Gunther Nikl <gni@gecko.de>
2308 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2309 depending on MOTOROLA_BSR
2310 * config/m68k/m68k.md (anonymous define_insn): Likewise
2312 2003-08-20 Jason Merrill <jason@redhat.com>
2314 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2315 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2316 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2317 * dojump.c (do_jump): Likewise.
2318 * fold-const.c (operand_equal_p, fold): Likewise.
2319 (tree_expr_nonnegative_p): Likewise.
2321 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2322 TYPE_USER_ALIGN for FIELD_DECLs.
2324 * attribs.c (decl_attributes): Rebuild the function pointer type after
2325 changing the target type.
2326 * tree.c (get_qualified_type): Also check that the attributes match.
2328 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
2330 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2331 * objc/config-lang.in (stagestuff): ... to here.
2333 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2336 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2337 NOP_EXPR) when necessary.
2338 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2339 types with precisions other than those given by native machine
2342 2003-08-19 Geoffrey Keating <geoffk@apple.com>
2344 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2345 because some macro is defined.
2347 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2349 * config/i386/darwin.h (ASM_SPEC): New.
2350 (SUBTARGET_EXTRA_SPECS): New.
2351 * config/rs6000/darwin.h (ASM_SPEC): New.
2352 (SUBTARGET_EXTRA_SPECS): New.
2353 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2354 a cross-compiler between two different processors on Darwin.
2355 * configure: Regenerate.
2357 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2359 * builtins.c: Fix comment typos.
2360 * c-common.c: Likewise.
2361 * c-decl.c: Likewise.
2362 * c-pretty-print.c: Likewise.
2363 * cfgbuild.c: Likewise.
2364 * cfglayout.c: Likewise.
2365 * cfgloopanal.c: Likewise.
2366 * cgraphunit.c: Likewise.
2367 * cppfiles.c: Likewise.
2368 * dwarfout.c: Likewise.
2370 * fold-const.c: Likewise.
2372 * ggc-page.c: Likewise.
2373 * haifa-sched.c: Likewise.
2374 * pretty-print.c: Likewise.
2377 * value-prof.c: Likewise.
2379 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2381 * c-decl.c: Follow spelling conventions.
2382 * cppfiles.c: Likewise.
2384 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2386 * c-common.c: Fix comment formatting.
2387 * c-common.h: Likewise.
2388 * c-decl.c: Likewise.
2389 * cppinit.c: Likewise.
2390 * cpplib.h: Likewise.
2391 * emit-rtl.c: Likewise.
2392 * input.h: Likewise.
2393 * line-map.h: Likewise.
2396 * simplify-rtx.c: Likewise.
2398 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
2400 * unwind-c.c: Add libgcc-style exception.
2401 * unwind-dw2.c: Likewise.
2402 * unwind-pe.h: Likewise.
2403 * unwind-sjlj.c: Likewise.
2404 * unwind.inc: Likewise.
2406 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2408 PR c/5582 PR c++/10538
2409 * langhooks-def.h (lhd_decl_uninit): Declare.
2410 (LANG_HOOKS_DECL_UNINIT): New macro.
2411 (LANG_HOOKS_INITIALIZER): Adjust.
2412 * langhooks.h (struct lang_hooks): Add new field
2414 * langhooks.c (lhd_decl_uninit): Define.
2415 * c-common.c (c_decl_uninit_1): New function.
2416 (c_decl_uninit): New function.
2417 (warn_init_self): Define.
2418 * c-common.h (c_decl_uninit): Declare.
2419 (warn_init_self): Declare.
2420 * c.opt: Introduce -Winit-self.
2421 * c-opts.c (c_common_handle_options): Set warn_init_self.
2422 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2423 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2424 * function.c (uninitialized_vars_warning): Call the language hook.
2425 * doc/invoke.texi: Document -Winit-self.
2427 2003-08-19 Chris Demetriou <cgd@broadcom.com>
2429 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2430 to use better predicates and constraints. Define new
2431 instruction to handle "trap_if" with DI-mode arguments.
2432 (conditional_trap): FAIL if trap code is not 0.
2434 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2436 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2437 strstr with $pb to a strcompare with "<pic base>"
2438 (ix86_output_addr_diff_elt): Output the real pic base.
2440 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2442 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2443 (LANG_HOOKS_INITIALIZER): Correct.
2444 * c-lang.c: Likewise.
2446 2003-08-19 Jan Hubicka <jh@suse.cz>
2448 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2449 (cgraph_varpool_mark_needed_node): Likewise.
2450 * cgraph.h (notice_global_symbol): Declare
2451 * varasm.c (notice_global_symbol): Break out from ...
2452 (assemble_start_function): ... here; update for variables.
2453 (assemble_variable): Use notice_global_symbol.
2455 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2457 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2458 expect SFmode and DFmode arguments to be passed in FPRs,
2459 regardless of the underlying type.
2461 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2464 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2465 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2467 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
2470 * c-typeck.c (set_init_index): Check for negative index.
2472 2003-08-18 Bob Wilson <bob.wilson@acm.org>
2474 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2476 * config/xtensa/crtn.asm (_init, _fini): Likewise.
2477 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2478 __umodsi3, __modsi3): Likewise.
2479 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2482 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
2484 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2486 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2488 * config/mips/mips.md: Quote C code in braces. Remove use of
2489 fake const0_rtx operands. Remove double backslashes. Use \;.
2490 Remove workarounds for bogus warnings.
2492 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2494 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2495 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2496 rather than TARGET_MIPS4300.
2497 (mulsf3_internal, mulsf3_r4300): Likewise.
2499 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2501 * config/mips/mips.md: Renumber unspecs. Clean up comments.
2503 2003-08-17 Roger Sayle <roger@eyesopen.com>
2505 * simplify-rtx.c (associative_constant_p): New function to test
2506 whether an RTX expression is an immediate constant.
2507 (simplify_associative_operation): New function to perform some
2508 reassociation optimizations of associative binary expressions.
2509 (simplify_binary_operation): Use simplify_associative_operation
2510 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2511 Floating point expressions are only reassociated when unsafe
2512 math optimizations are permitted.
2514 2003-08-17 Andreas Jaeger <aj@suse.de>
2516 * config/alpha/alpha.md: Remove usage of PARAMS.
2518 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2519 * config/i386/i386-interix.h: Likewise.
2520 * config/i386/winnt.c: Likewise.
2521 * config/i386/cygming.h: Likewise.
2522 * config/i386/cygwin2.c: Likewise.
2523 * config/darwin.c: Likewise.
2524 * config/darwin-c.c: Likewise.
2525 * config/darwin-protos.h: Likewise.
2526 * config/darwin.h: Likewise.
2527 * config/s390/s390-protos.h: Likewise.
2528 * config/s390/s390.c: Likewise.
2529 * config/ia64/ia64.c: Likewse
2530 * config/ia64/ia64-protos.h: Likewise.
2531 * config/ia64/ia64-c.c: Likewise.
2533 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2535 * config/sparc/sparc.c: Convert to ISO C.
2537 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2538 * config/sparc/sparc.c: Likewise.
2540 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
2543 * stmt.c (expand_expr_stmt_value): Don't warn about any void
2546 2003-08-16 Jan Hubicka <jh@suse.cz>
2548 * i386.c (ix86_fntype_regparm): Rename from ...
2549 (ix86_function_regparm): ... this one; add fastcall and local
2551 (ix86_function_ok_for_sibcall): Update.
2552 (ix86_return_pops_args): Likewise.
2553 (init_cumulative_args): Likewise.
2554 (x86_can_output_mi_thunk): Likewise.
2555 (function_arg): Fix formating.
2556 (x86_this_parameter): Fix fastcall.
2557 (x86_output_mi_thunk): Likewise.
2559 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2560 body as reachable; mark nested functions as needed too.
2561 (dump_cgraph): Do not output global.calls.
2562 * cgraph.h (cgraph_global_info): Kill.
2563 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2564 (record_call_1): Speedup.
2565 (cgraph_analyze_function): Break out from ...; compute inlining
2567 (cgraph_finalize_compilation_unit): ... here.
2568 (cgraph_mark_inline): Kill computation of calls.
2569 (cgraph_decide_inlining): Do not compute most of initial values.
2571 2003-08-14 Roger Sayle <roger@eyesopen.com>
2573 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2574 to negate if either operand is easy to negate, if we don't care
2575 about sign-dependent rounding.
2576 (negate_expr): Make the logic to negate a REAL_CST explicit.
2577 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2578 that's easy to negate, if we don't honor sign-dependent rounding.
2579 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2580 negate, and the symmetric A * -B as -A * B if A is easy to negate.
2581 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2582 -C/D if B and C are cheap to negate. Add an explicit rule to
2583 optimize X/-1.0 as -X when we don't care about signaling NaNs.
2585 2003-08-14 Zack Weinberg <zack@codesourcery.com>
2587 * Makefile.in (tm_file): Rename tm_include_list.
2588 (tm_p_file): Rename tm_p_include_list.
2589 (build_xm_file): Rename build_xm_include_list.
2590 (host_xm_file): Rename host_xm_include_list.
2591 (xm_file): Rename xm_include_list.
2592 (xm_file_list): Add to be substituted.
2593 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2595 (bt-load.o): Add missing dependency on $(TM_H).
2596 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2597 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2598 build_xm_file, generate both *_file_list and *_include_list
2599 values from it. (xm_file_list was formerly not being generated.)
2600 In *_include_list, prefix the names of all headers found in
2601 $(srcdir)/config with config/. In each loop, consider only
2602 the special case files that can actually appear in that list.
2603 AC_SUBST all *_file_list and all *_include_list variables; do
2604 not AC_SUBST the plain *_file variables.
2605 * configure: Regenerate.
2607 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2609 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2611 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2613 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2615 (attr_length_call): Include it here. Improve length estimate for
2617 (output_call): Use targetm.binds_local_p.
2619 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2621 * builtins.c (CASE_MATHFN): New helper macro.
2622 (mathfn_built_in): Simplify and sort.
2624 * protoize.c (substr): Delete, callers changed to `strstr'.
2626 2003-08-13 Zack Weinberg <zack@codesourcery.com>
2628 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2629 * config/iq2000/xm-iq2000.h: Delete file.
2631 2003-08-13 Geoffrey Keating <geoffk@apple.com>
2633 * gengtype.c (walk_type): Process a subobject before processing
2634 the pointer that points to the subobject.
2636 2003-08-13 Per Bothner <pbothner@apple.com>
2638 * regclass.c (init_reg_modes): Make non-static.
2639 Rename to init_reg_modes_once per new naming convention.
2640 (init_regs): Don't call init_reg_modes here.
2641 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
2642 * rtl.h (init_reg_modes_once): New declaration.
2643 * toplev.c (backend_init): Call init_regs after init_emit_once.
2645 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
2647 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2648 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2650 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2652 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2653 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2655 2003-08-13 Dale Johannesen <dalej@apple.com>
2657 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
2658 handling of decrement-and-branch farther than 32 bits.
2660 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
2662 * configure.in (make_compare_target): Move test to ...
2663 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2664 * configure: Regenerate.
2666 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2668 * config/mips/iris6.h: Convert to C90 prototypes.
2669 * config/mips/irix6-libc-compat.c: Likewise.
2670 * config/mips/mips-protos.h: Likewise.
2671 * config/mips/mips.c: Likewise.
2673 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
2675 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
2676 for selected machines. Comment heavily.
2677 fixinc/fixincl.x: Rebuild.
2678 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2680 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2682 * config/mips/mips.h: Tweak various comments.
2683 * config/mips/mips.c: Likewise.
2685 2003-08-11 James E Wilson <wilson@tuliptree.org>
2687 PR optimization/11319
2689 * alias.c (find_base_value, case REG): Return 0 not src if no base
2692 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2694 * gcse.c (gmalloc): Fix last change.
2696 2003-08-11 Roger Sayle <roger@eyesopen.com>
2698 * simplify-rtx.c (simplify_binary_operation): Replace calls to
2699 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2700 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2701 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2703 2003-08-11 Roger Sayle <roger@eyesopen.com>
2705 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2706 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2707 typecode for an ABS_EXPR.
2709 * doc/c-tree.texi: Document ABS_EXPR.
2711 2003-08-11 Roger Sayle <roger@eyesopen.com>
2713 * fold-const.c (fold): Optimize any associative floating point
2714 operator with -funsafe-math-optimizations, not just MULT_EXPR.
2716 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
2718 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2719 information in SHmedia case too.
2720 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2722 (__set_fpscr): Use an access via GOT for PIC case.
2724 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2726 * configure.in (intermodule): Make switch test more portable.
2727 * configure: Regenerate.
2729 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2731 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2732 (restrap): Likewise.
2734 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2736 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
2737 (grealloc): Size argument is a size_t.
2738 (gcalloc): New function. Use throughout in lieu of
2741 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2743 * config/ia64/ia64.c (ia64_reorg): Likewise.
2744 * conflict.c (conflict_graph_new): Likewise.
2745 * fixinc/fixincl.c (run_compiles): Likewise.
2746 * genattrtab.c (optimize_attrs): Likewise.
2747 * genrecog.c (new_decision): Likewise.
2748 * haifa-sched.c (schedule_block): Likewise.
2749 * hashtable.c (ht_create): Likewise.
2751 2003-08-11 Bob Wilson <bob.wilson@acm.org>
2753 * config/xtensa/lib2funcs.S: Fix whitespace.
2754 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2755 syntax where appropriate. Remove unnecessary backslash escapes.
2756 Reformat comments and fix some code formatting.
2757 (extendqisi2): Rearrange conditional.
2758 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2759 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2762 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
2764 * config/mips/mips.c: Various formatting fixes.
2765 (override_options): Resync -mtune handling with gas.
2766 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2767 * config/mips/mips.h: More formatting fixes.
2768 (mips_abi): Move declaration.
2769 * config/mips/mips.md (exception_receiver): Add mode to
2772 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
2774 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2776 (bdesc_1arg): Remove evsplati and evsplatfi.
2778 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
2780 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2783 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2785 * builtins.c (expand_builtin_strcat): Optimize constant strings.
2787 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
2789 * pretty-print.c (pp_base_indent): Rename from pp_indent.
2790 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2791 (struct c_pretty_print_info): Add more fields.
2792 (pp_c_left_paren): Move to c-pretty-print.c.
2793 (pp_c_right_paren): Likewise.
2794 (pp_c_left_brace): Likewise.
2795 (pp_c_right_brace): Likewise.
2796 (pp_c_left_bracket): Likewise.
2797 (pp_c_right_bracket): Likewise.
2798 (pp_c_declarator): Declare.
2799 (pp_c_direct_declarator): Likewise.
2800 (pp_c_specifier_qualifier_list): Likewise.
2801 (pp_c_type_id): Likewise.
2802 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2803 (pp_c_type_qualifier_list): New.
2804 (pp_c_pointer): Likewise.
2805 (pp_c_parameter_type_list): Likewise.
2806 (pp_c_function_definition): Likewise.
2807 (pp_c_id_expression): Likewise.
2808 (pp_c_simple_type_specifier): Tidy.
2809 (pp_c_unary_expression): Likewise.
2810 (pp_c_expression): Likewise.
2811 (pp_c_pretty_printer_init): Likewise.
2812 (pp_c_specifier_qualifier_list): Rework..
2813 (pp_c_abstract_declarator): Likewise.
2814 (pp_c_postfix_expression): Likewise.
2815 (pp_c_primary_expression): Likewise.
2816 (pp_c_cast_expression): Likewise.
2817 (pp_c_direct_abstract_declarator): Likewise.
2818 (pp_c_storage_class_specifier): Likewise.
2819 (pp_c_function_specifier): Likewise.
2820 (pp_c_declaration_specifiers): Likewise.
2821 (pp_c_direct_declarator): Likewise.
2822 (pp_c_declarator): Likewise.
2823 (pp_c_declaration): Likewise.
2824 (pp_c_statement): Likewise.
2825 (pp_c_integer_constant): Rename from pp_c_integer_literal.
2826 (pp_c_character_constant): Rename from pp_c_character_literal.
2827 (pp_c_bool_constant): Rename from pp_c_bool_literal.
2828 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2829 (pp_c_floating_constant): Rename from pp_c_real_literal.
2830 (pp_c_constant): Rename from pp_c_literal.
2831 * c-lang.c: Include diagnostic.h and c-pretty-print.h
2832 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2833 (c_initialize_diagnostics): New.
2834 * Makefile.in (c-lang.o): Update dependency.
2836 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
2838 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2840 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2842 * config/mips/mips.c (mips_no_mips16_string): Remove.
2843 (override_options): Don't handle -mips16 as part of -mipsN.
2844 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2845 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2846 (TARGET_OPTIONS): Remove -mno-mips16.
2848 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2850 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2851 (coprocessor2_operand): Likewise.
2852 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2853 (lookup_name): Remove declaration.
2854 (abort_with_insn): Remove. Replace all uses with fatal_insn.
2855 (mips16, mips_abicalls): Remove.
2856 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2857 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2858 (coprocessor_operand, coprocessor2_operand): Remove.
2859 (override_options): Don't set mips16 or mips_abicalls.
2860 (print_operand): Don't expect SIGN_EXTEND operands.
2861 (mips_secondary_reload_class): Likewise.
2862 (mips_output_conditional_branch): Remove disabled long-branch code.
2863 * config/mips/mips.h (call_used_regs): Remove declaration.
2864 (may_call_alloca): Likewise.
2865 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2866 (mips_abicalls, mips16): Remove declarations.
2867 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2868 (CC1_SPEC): Remove outdated comment.
2869 (MIPS_VERSION, MACHINE_TYPE): Remove.
2870 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2871 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2872 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2873 (PUSH_ROUNDING): Likewise.
2874 (ASSEMBLER_SCRATCH_REGNUM): Remove.
2875 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2876 and mips16 with TARGET_MIPS16.
2878 2003-08-09 Per Bothner <pbothner@apple.com>
2880 * cppinit.c (cpp_read_main_file): Split out source-independent
2881 initialization to separate function ...
2882 (cpp_post_options): New function.
2883 * cppfiles.c (cpp_stack_file): Rename public name to ...
2884 (_cpp_stack_file): New internal function name.
2885 * cpplib.h: Update accordingly.
2886 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
2887 (cpp_read_main_file): Don't initialize line here.
2888 * c-opts.c (c_common_post_options): Call cpp_post_options.
2889 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
2890 * fix-header.c (read_scan_file): Call cpp_post_options.
2892 2003-08-09 Per Bothner <per@bothner.com>
2894 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
2896 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2898 * pa.c (pa_asm_output_mi_thunk): Fix typo.
2900 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
2902 PR preprocessor/11839
2903 * cppfiles.c (open_file): Handle ENOTDIR.
2905 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
2908 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2910 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2912 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
2913 source/destination is not a register operand.
2915 2003-08-08 Richard Henderson <rth@redhat.com>
2918 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2919 RETURN_ADDRESS_POINTER_REGNUM.
2920 (ia64_expand_prologue): Don't frob it.
2921 (ia64_output_function_epilogue): Likewise.
2922 (ia64_return_addr_rtx): New.
2923 (ia64_split_return_addr_rtx): New.
2924 * config/ia64/ia64-protos.h: Update.
2925 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2926 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2927 (GENERAL_REGNO_P): Don't check it.
2928 (AR_*_REGNUM): Renumber.
2929 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2930 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2931 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2932 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2933 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2934 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2935 (movdi_ret_addr): New.
2937 2003-08-08 Geoffrey Keating <geoffk@apple.com>
2939 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2941 2003-08-08 Roger Sayle <roger@eyesopen.com>
2943 * tree.h (get_identifier) Define a macro form of get_identifier
2944 that calls get_identifier_with_length when the string is constant.
2945 (get_identifier_with_length): Change type of second argument to
2946 size_t in prototype.
2947 * stringpool.c (get_identifier): Undefine the macro before giving
2948 the function definition.
2949 (get_identifier_with_length): Change type of second argument to
2950 size_t in function definition.
2951 * hashtable.c (calc_hash): Change type of second argument to size_t.
2952 (ht_lookup): Change type of third argument to size_t. Reorganize
2953 to speed-up the cases where the hash table slot is empty, or the
2954 first probe matches (i.e. there isn't a collision).
2955 * hashtable.h (ht_lookup): Adjust function prototype.
2957 2003-08-08 Bernardo Innocenti <bernie@develer.com>
2961 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2963 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
2965 * common.opt: Add debug switches.
2966 * flags.h (use_gnu_debug_info_extensions): Boolify.
2967 * opts.c (write_symbols, debug_info_level,
2968 use_gnu_debug_info_extensions): Move from toplev.c.
2969 (set_debug_level): New.
2970 (common_handle_options): Handle debug switches.
2971 (print_help): Display target options directly.
2972 * toplev.c (debug_hooks): Don't initialize.
2973 (write_symbols, debug_info_level,
2974 use_gnu_debug_info_extensions): Move to opts.c.
2975 (debug_args, display_help, decode_g_option): Remove.
2976 (process_options): Set no debug if level zero here,
2977 and no-debug-hooks. Error here if impossible debug format selected.
2978 * toplev.h (display_help, decode_g_option): Remove.
2980 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
2982 * tree.c (get_file_function_name_long): Fix size of alloca() area.
2984 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
2986 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2987 and gcc_cv_prog_cmp_skip.
2988 * configure: Regenerate.
2990 2003-08-08 Stan Cox <scox@redhat.com>
2992 * config/iq2000: New port.
2993 * config.gcc (iq2000-*-elf): Added.
2994 * doc/install.texi (Specific): Add iq2000 description.
2996 2003-08-08 Andreas Schwab <schwab@suse.de>
2998 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2999 and insert missing empty argument.
3000 * configure: Regenerate.
3002 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3004 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
3005 (attr_length_millicode_call): Likewise.
3006 (attr_length_call): Likewise. Revise some maximum insn lengths.
3007 (attr_length_indirect_call): Likewise.
3008 (output_call): Fix thinko that added extra nop.
3009 * pa.h (IN_NAMED_SECTION_P): Define.
3012 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
3013 __STDC_EXT__ when using C++ dialect.
3015 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
3017 * sh.c (calc_live_regs): If the return address pointer is live,
3019 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
3020 for saves / restores.
3021 (sh_expand_epilogue): If sh_media_register_for_return returns a
3022 register number, flag the instructions that restores PR_MEDIA_REG
3024 Remove dead update of offset.
3025 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
3026 we can use the result of get_hard_reg_initial_val.
3027 * sh.md (UNSPEC_RA): New constant.
3028 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
3029 (load_ra). Handle UNSPEC_RA.
3030 (sibcall_media): Use PR_MEDIA_REG.
3032 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
3033 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
3034 needs saving on SHmedia.
3036 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
3038 * config/s390/s390.md: Replace all occurrences of \\t with \t.
3040 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
3042 * local-alloc.c (combine_regs): Fix comment typo.
3044 2003-08-06 Zack Weinberg <zack@codesourcery.com>
3046 * c-decl.c (builtin_decls): Replace with first_builtin_decl
3047 and last_builtin_decl.
3048 (c_init_decl_processing): Initialize both.
3049 (c_reset_state): Iterate from first_builtin_decl to
3050 last_builtin_decl inclusive to reintroduce builtins.
3052 2003-08-06 David Mosberger <davidm@hpl.hp.com>
3054 * doc/extend.texi (Function Attributes): Document the IA-64 version
3055 of the "model" attribute.
3057 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
3058 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
3059 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
3061 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
3062 (ia64_encode_section_info): Likewise.
3063 (ia64_attribute_table): Add "model" attribute.
3064 (TARGET_ENCODE_SECTION_INFO): Define.
3065 (small_addr_symbolic_operand): New function.
3066 (got_symbolic_operand): Return 0 for a symbolref to an object
3067 in the small address area.
3068 (enum ia64_addr_area): New type.
3069 (small_ident1): New variable.
3070 (small_ident2): Likewise.
3071 (init_idents): New function.
3072 (ia64_get_addr_area): Likewise.
3073 (ia64_encode_addr_area): Likewise.
3074 (ia64_encode_section_info): Likewise.
3075 (ia64_expand_load_address): For symbolic references to objects in
3076 the small-address-area, load the address via gen_rtx_SET() (which,
3077 eventually, will expand into "addl").
3079 2003-08-06 Per Bothner <pbothner@apple.com>
3081 * line-map.h (fileline): New typedef.
3082 (struct line_map, linemap_add, linemap_lookup): Use it.
3083 * input.h (struct location_s): Comment notes that long-term we want
3084 to replace it by fileline.
3086 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
3088 Fix SHcompact exception handling:
3089 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3090 by the prologue, return a MEM with return_address_pointer_rtx
3092 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3093 (RETURN_ADDR_OFFSET): Don't define.
3094 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3095 registers that are visible in compact mode. Show that SHmedia
3096 registers still exist in compact mode, even if there are not
3098 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3099 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
3100 and DW_EH_PE_pcrel for pic data.
3101 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3102 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3103 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3104 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3105 * sh.md (movsi_media-1): New splitter.
3107 2003-08-06 Graeme Peterson <gp@qnx.com>
3109 * config/i386/nto.h: New.
3110 * config/i386/t-nto: New.
3111 * config.gcc (i[34567]86-*-nto-qnx*): New.
3113 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
3115 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
3117 2003-08-06 Alan Modra <amodra@bigpond.net.au>
3119 * calls.c (load_register_parameters): Arrange for call_fusage to
3120 report the whole register as used when shifting to the msb.
3122 2003-08-05 Roger Sayle <roger@eyesopen.com>
3124 * builtins.c (expand_builtin): When not optimizing, call the library
3125 function for all builtins that have library functions (except alloca).
3127 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
3129 * c.opt: Introduce -fworking-directory.
3130 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3131 * c-common.h (flag_working_directory): Declare.
3132 * c-common.c (flag_working_directory): Define.
3133 * c-opts.c (c_common_handle_options): Set it.
3134 (sanitize_cpp_opts): Set...
3135 * cpplib.h (struct cpp_options): ... working_directory option.
3136 (struct cpp_callbacks): Add dir_change.
3137 * cppinit.c (read_original_filename): Call...
3138 (read_original_directory): New. Look for # 1 "directory//"
3140 (cpp_read_main_file): Call dir_change callback if working_directory
3142 * gcc.c (cpp_unique_options): Pass -g*.
3143 * c-lex.c (cb_dir_change): New.
3144 (init_c_lex): Set dir_change callback.
3145 * toplev.c (src_pwd): New static variable.
3146 (set_src_pwd, get_src_pwd): New functions.
3147 * toplev.h (get_src_pwd, set_src_pwd): Declare.
3148 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3149 * dwarf2out.c (gen_compile_unit_die): Likewise.
3150 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3152 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3154 * pretty-print.h (pp_set_line_maximum_length): Make macro.
3155 (pp_set_prefix): Likewise.
3156 (pp_destroy_prefix): Likewise.
3157 (pp_remaining_character_count_for_line): Likewise.
3158 (pp_clear_output_area): Likewise.
3159 (pp_formatted_text): Likewise.
3160 (pp_last_position_in_text): Likewise.
3161 (pp_emit_prefix): Likewise.
3162 (pp_append_text): Likewise.
3163 (pp_flush): Likewise.
3164 (pp_format_text): Likewise.
3165 (pp_format_verbatim): Likewise.
3166 (pp_tree_identifier): Tidy.
3167 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3168 (pp_base_format_verbatim): Rename from pp_format_verbatim.
3169 (pp_base_flush): Rename from pp_flush.
3170 (pp_base_set_line_maximum_length): Rename from
3171 pp_set_line_maximum_length.
3172 (pp_base_clear_output_area): Rename from pp_clear_output_area.
3173 (pp_base_set_prefix): Rename from pp_set_prefix.
3174 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3175 (pp_base_emit_prefix): Rename from pp_emit_prefix.
3176 (pp_base_append_text): Rename from pp_append_text.
3177 (pp_base_formatted_text): Rename from pp_formatted_text.
3178 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3179 (pp_base_remaining_character_count_for_line): Rename from
3180 pp_remaining_character_count_for_line.
3181 * diagnostic.h (diagnostic_format_decoder): Tidy.
3182 (diagnostic_flush_buffer): Likewise.
3183 * c-pretty-print.h: (pp_c_string_literal): Declare.
3184 (pp_c_real_literal): Likewise.
3185 (pp_c_integer_literal): Likewise.
3186 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3188 (pp_c_character_literal): Tidy.
3189 (pp_c_string_literal): Make public.
3190 (pp_c_bool_literal): Likewise.
3191 (pp_c_integer_literal): Likewise.
3192 (pp_c_real_literal): Likewise.
3194 * Makefile.in (C_PRETTY_PRINT_H): New variable.
3195 (c-pretty-print.o): Update dependence.
3197 2003-08-05 Chris Demetriou <cgd@broadcom.com>
3199 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3200 ".set nomacro" state.
3201 (fix_truncsfsi2_macro): Likewise.
3203 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
3205 * tree.h (DID_INLINE_FUNC): Remove macro.
3206 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3207 add tree check for FUNCTION_DECL.
3208 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3209 (struct tree_decl): Rename inlined_function_flag to
3210 declared_inline_flag.
3211 * c-common.h (c_lang_decl): Remove.
3212 (DECL_ESTIMATED_INSNS): Remove.
3213 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3214 (DECL_DECLARED_INLINE_P): Remove.
3215 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
3216 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
3217 (finish_function): Make uninlinable a bool. Fixup call to
3218 tree_inlinable_function_p() and fix some code style issues.
3219 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3220 * cgraph.c (dump_cgraph): Likewise.
3221 * cgraphunit.c (cgraph_decide_inlining): Likewise
3222 (cgraph_finalize_compilation_unit): Likewise.
3223 Also update call to tree_inlinable_function_p().
3224 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
3225 look at DECL_DECLARED_INLINE and reverse logic.
3226 * print-tree.c (print_node): Likewise.
3227 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3228 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
3230 * tree-inline.c (inlinable_function_p): Split up in this function to
3231 check for basic inlining inhibiting conditions, and new
3232 limits_allow_inlining() function. Warn if inlining is impossible
3233 because the inline candidate calls alloca or uses sjlj exceptions.
3234 (limits_allow_inlining): this new function to check if the inlining
3235 limits are satisfied. Throttle from currfn_max_inline_insns, not from
3236 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
3237 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3239 (tree_inlinable_function_p): Make a bool. Update call to
3240 inlinable_function_p
3241 (expand_call_inline): Use limits_allow_inlining() when not in
3242 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
3243 instead see if the function was declared `inline'.
3245 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
3247 * gcse.c (try_replace_reg): Fix updating of note.
3249 2003-08-04 Roger Sayle <roger@eyesopen.com>
3252 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3253 logic in negate_expr, i.e. we don't invert (A-B) for floating
3254 point types unless flag_unsafe_math_optimizations.
3256 2003-08-04 Roger Sayle <roger@eyesopen.com>
3258 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3259 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3260 for floating point expressions with -ffast-math.
3261 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3262 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
3264 2003-08-04 Roger Sayle <roger@eyesopen.com>
3266 * c-common.c (flag_noniso_default_format_attributes): Delete.
3267 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3268 (c_attrs_initialized): Delete.
3269 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3270 always call c_init_attributes.
3271 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
3272 set c_attrs_initialized when done.
3273 (c_common_insert_default_attributes): Delete.
3274 * c-common.h (flag_noniso_default_format_attributes): Delete.
3275 (c_coomon_insert_default_attributes): Delete prototype.
3276 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3277 flag_noniso_default_format_attributes.
3279 * c-decl.c (c_insert_default_attributes): Delete.
3280 * c-tree.h (c_insert_default_attributes): Delete prototype.
3282 * attribs.c (decl_attributes): Don't call insert_default_attributes
3283 langhook. Update function description comment.
3284 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3285 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3286 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3287 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3289 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3292 2003-08-04 Richard Sandiford <rsandif@redhat.com>
3294 * config/mips/mips.c (override_options): Disable -G on targets that
3295 have no .section support.
3296 (mips_select_section): Use default_select_section for such targets.
3298 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
3300 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3301 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3302 * fixinc/fixincl.x: Rebuild.
3303 * fixinc/tests/base/regexp.h: New test.
3305 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3307 * c-ppoutput.c (cb_line_change): Don't skip line changing while
3308 parsing macro arguments in the top-level context.
3310 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
3312 * config.in: Remove HAVE_LSTAT.
3313 * configure, configure.in: Don't test for lstat.
3315 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3317 * opts.c (decode_options): Do language-specific initialization for
3318 the global diagnostic context.
3319 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3320 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3321 (LANG_HOOKS_INITIALIZER): Adjust.
3322 * langhooks.h (struct lang_hooks): Add new field
3323 initialize_diagnostics.
3324 * langhooks.c (lhd_initialize_diagnostics): Define.
3326 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3328 * pretty-print.h: Adjust macro definitions.
3329 * pretty-print.c (pp_newline): Rename to pp_base_newline.
3330 (pp_character): Rename to pp_base_character.
3331 (pp_string): Rename to pp_base_string.
3332 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3333 (pp_newline): Likewise. Adjust.
3334 (pp_c_char): Adjust.
3336 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3338 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3339 BUILT_IN_LLABS): Move to miscellaneous section.
3341 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3343 PR preprocessor/11534
3344 * cppexp.c (parse_defined): Warn only if -pedantic.
3346 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3348 * cppfiles.c (stack_file): Use file path.
3350 2003-08-02 Roger Sayle <roger@eyesopen.com>
3352 * builtin-types.def (BT_SSIZE): New primitive type.
3353 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3354 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3355 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3356 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3357 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3358 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3359 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3360 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3361 few functions that define default attributes using it.
3362 * c-common.c (c_common_insert_default_attributes): Do nothing.
3364 * doc/extend.texi: Document these "new" builtins.
3366 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
3368 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3369 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
3370 when -mieee-fp set and -shared not set.
3371 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3373 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3375 * cppfiles.c (struct _cpp_file): Rename once_only_next to
3376 next_file. Remove import and pragma_once, add once_only.
3377 (find_file): Add new file structures to the all_files list.
3378 (should_stack_file): Mark #import-ed files once-only, and
3379 don't stack them if the file has already been stacked.
3380 (_cp_mark_file_once_only): Simplify.
3381 * cpphash.h (struct cpp_reader): Rename once_only_files
3382 to all_files. Rename saw_pragma_once to seen_once_only.
3383 (_cpp_mark_file_once_only): Update prototype.
3384 * cpplib.c (do_pragma_once): Update.
3386 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3388 * cppfiles.c (ENOTDIR): Remove.
3389 (open_file_in_dir): Rename find_file_in_dir. Handle errors
3390 other than ENOENT here.
3391 (once_only_file_p): Rename should_stack_file.
3392 (find_file, open_file_failed, read_file_guts): Report errors
3393 with full path name.
3394 (read_file): Move pch handling to should_stack_file.
3395 (should_stack_file): Handle PCH and once-only issues, and
3397 (stack_file): Don't do file reads.
3399 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3401 * libgcov.c (gcov_exit): Cleanup and fix.
3402 * profile.c (compute_value_histograms): Don't try to read profiles
3403 that are not present.
3405 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3407 * builtins.def: Categorize.
3409 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3411 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3413 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
3415 * config.gcc: Enable posix threads by default on darwin.
3417 2003-08-01 Jakub Jelinek <jakub@redhat.com>
3419 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3420 even if nehedges1 is 0.
3422 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
3424 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3425 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3426 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3429 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3430 * fixinc/fixincl.x: Regenerate.
3431 * fixinc/tests/base/math.h: Regenerate to match test_text change.
3433 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3435 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3437 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3439 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3440 for accesses to exc_ptr.
3442 2003-08-01 Geoffrey Keating <geoffk@apple.com>
3444 * doc/sourcebuild.texi (Front End Directory): Don't make references
3445 to libsubdir, it's not part of the interface to frontends.
3446 * doc/install.texi (Configuration): Help users read faster by saying
3447 that GCC's configure options are the standard autoconf ones.
3448 Mention --libdir. Update the default rules for finding the
3449 assembler. Don't use libsubdir since we haven't said what it means.
3450 (Specific): In the Solaris 7 notes, update the place to put the
3452 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3453 * doc/cpp.texi (Search Path): Actually, the search path
3454 depends on libdir, which can relocate with cpp.
3455 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3456 now a private interface between the Makefile and the driver.
3458 2003-08-01 Richard Henderson <rth@redhat.com>
3460 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3462 * varasm.c (lookup_constant_def): New function.
3463 * rtl.h (lookup_constant_def): Declare it.
3464 * dwarf2out.c (loc_descriptor_from_tree): Use it.
3465 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3467 2003-08-01 Zack Weinberg <zack@codesourcery.com>
3469 * c-decl.c (gettags, pushdecl_function_level): Delete.
3470 (last_function_parm_vars): Rename last_function_parm_others.
3471 (current_function_parm_vars): Rename current_function_parm_others.
3472 (struct c_scope): Rewrite comment explaining this data structure.
3473 Add names_last, blocks_last, parms_last fields. Rename
3474 incomplete_list to incomplete.
3475 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3476 (poplevel): Ignore second argument. No need to nreverse
3477 anything. Restructure such that each list is processed
3478 exactly once. Use 'const location_t *locus' syntactic sugar
3479 variable where useful. Issue unused variable warnings
3480 ourselves, do not rely on function.c.
3481 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3482 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
3483 (implicitly_declare): decl cannot be error_mark_node.
3484 (undeclared_variable): Manipulate scope structure directly.
3485 (c_make_fname_decl): Likewise.
3486 (getdecls, c_init_decl_processing): Fix comment.
3487 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
3488 for 'last' variable.
3489 (grokparms): No need to nreverse parms list.
3490 (store_parm_decls_newstyle): Set up the parms_last and
3491 names_last fields of the new scope too.
3492 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3493 on parms to begin with; check this under ENABLE_CHECKING. Set
3495 (check_for_loop_decls): Refer directly to current_scope->tags.
3496 Use consistent quote style in diagnostics.
3497 (c_write_global_declarations): The names list is not backward.
3499 * c-common.h: Don't prototype gettags.
3500 * c-parse.in: Call poplevel with second argument 0 always.
3502 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3504 * builtins.def: Resort builtins.
3506 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3508 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3509 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3510 Prepend "__builtin_" onto NAME with string concatenation. Remove
3511 explicit "__builtin_" from each macro call.
3513 Reformat entire file.
3515 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3517 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3518 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
3520 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
3522 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3523 CCL1, or CCL2 modes with floating point operations.
3525 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3526 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3527 "*subdf3_cconly"): New insns.
3528 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3530 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
3532 * Makefile.in: Refine dependencies.
3533 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3534 * c.opt: Update help for -Wimport.
3535 * cppfiles.c: Include hashtab.h. Update comments.
3536 (stack_file): Read the file before updating dependencies.
3537 (once_only_file_p): Be smarter about marking once-only files.
3538 (_cpp_mark_file_once_only): Correct the check for existence on
3540 (open_file_failed): Use name not path, which is NULL.
3541 * cpphash.h: Don't include hashtab.h.
3542 (struct _cpp_file): Remove.
3543 (struct cpp_reader): Update.
3544 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3545 * cpplib.h (struct cpp_options): Remove warn_import.
3546 (cpp_simplify_path): Remove.
3548 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
3551 * doc/extend.texi (Statement Expressions): Document C++ semantics.
3553 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3555 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3557 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3559 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3561 * builtins.def: Likewise.
3563 2003-07-31 Jason Merrill <jason@redhat.com>
3565 * Makefile.in (bubblestrap): Don't require a previous full
3568 * expr.c (mostly_zeros_p): No longer static.
3569 * tree.h: Declare it.
3570 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3571 unless we need to do substitutions.
3573 2003-07-31 Roger Sayle <roger@eyesopen.com>
3575 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3576 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
3577 as pow(x,2.0) when the latter will be expanded back into x*x.
3578 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3579 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3580 pow can never set errno when used with an integer exponent.
3581 Always use expand_powi when exponent is -1, 0, 1 or 2.
3582 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3583 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
3584 the pow forms of these expressions.
3586 2003-07-31 Geoffrey Keating <geoffk@apple.com>
3588 * Makefile.in (libexecdir): New.
3589 (libsubdir): Use gcc instead of gcc-lib.
3590 (libexecsubdir): New.
3591 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3592 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3594 (installdirs): Make libexecsubdir.
3595 (install-common): Put executables in libexecsubdir.
3596 (itoolsdir): Use libexecsubdir.
3597 (itoolsdatadir): New.
3598 (install-mkheaders): Separate data files and executables.
3599 (install-collect2): Put executables in libexecsubdir.
3600 (uninstall): Remove libexecsubdir.
3601 * mkheaders.in: Update for new arrangement of files.
3603 (libexecsubdir): New.
3604 (itoolsdir): Use libexecsubdir.
3605 (itoolsdatadir): New.
3606 * gcc.c (gcc_libexec_prefix): New.
3607 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3608 (standard_exec_prefix_1): Use libexec.
3609 (standard_exec_prefix_2): New.
3610 (standard_libexec_prefix): New.
3611 (process_command): Update for new arrangement of files. Compute
3612 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
3614 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
3616 * inclhack.def (stdio_va_list): Avoid bogus replacement which
3617 triggers on Interix.
3618 * fixincl.x: Regenerate.
3620 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3622 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3623 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3625 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3627 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3629 2003-07-31 Per Bothner <pbothner@apple.com>
3631 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
3632 (add_input_filename): New function.
3633 (handle_options): Call add_input_filename directly instead of
3635 * opts.h (in_fnames, num_in_fnames): Moved here.
3636 (add_input_filename): Declare.
3637 * c-decl.c: Need to #include opts.h.
3638 * Makefile.in (c-decl.o): Also depends on opts.h.
3639 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
3640 (c_common_handle_filename): Replaced by add_input_filename.
3641 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3643 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
3644 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3645 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
3646 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3648 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3650 * combine.c (try_combine): Set JUMP_LABEL for newly created
3653 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3655 * fold-const.c (fold): Fold some comparisons of bit operations.
3657 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
3659 * cgraph.c (create_edge): Fix typo.
3660 * i386.c (pic_symbolic_operand): Reorder tests.
3662 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
3664 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3666 (Gcov Data Files): Update.
3668 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3670 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3673 * gthr-posix.c: New file.
3674 * gthr-posix.h: Define _REENTRANT if missing.
3675 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3677 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3679 * config/alpha/t-osf-pthread: New file.
3681 * fixinc/inclhack.def (alpha_pthread): New fix.
3682 * fixinc/fixincl.x: Regenerate.
3683 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3685 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3687 Fixes PR bootstrap/9330.
3689 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3691 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3694 * configure: Regenerate.
3696 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
3698 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3701 2003-07-30 Roger Sayle <roger@eyesopen.com>
3703 * builtins.def: Alphabetize.
3705 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3707 * doc/c-tree.texi: Normalize spellings of "lowercase" and
3709 * doc/cpp.texi: Likewise.
3710 * doc/md.texi: Likewise.
3711 * doc/rtl.texi: Likewise.
3712 * doc/tm.texi: Likewise.
3714 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3716 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3717 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3720 2003-07-30 Chris Demetriou <cgd@broadcom.com>
3722 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3723 macros before defining them.
3725 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3727 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3728 UNSPECV_BLOCKAGE): New constants.
3729 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3730 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3731 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3732 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3734 (all insns and expanders): Write output control string as brace block
3735 where appropriate. Remove \-escapes for doublequote characters.
3737 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
3739 * gcse.c (insert_store): Fix typo in previous patch.
3741 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
3743 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3745 2003-07-30 Andi Kleen <ak@muc.de>
3747 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3749 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3751 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3752 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3753 GCOV_N_VALUE_COUNTERS): New.
3754 * profile.c (compute_value_histograms): New static function.
3755 (branch_prob): Read back the value histograms.
3756 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3757 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3758 * value-prof.c: Add comment on reading the profile.
3759 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3760 * doc/invoke.texi (-fprofile-values): Document behavior with
3761 -fbranch-probabilities.
3763 2003-07-30 David Edelsohn <edelsohn@gnu.org>
3765 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3767 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
3769 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3772 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
3774 * gcse.c (insert_store): Ignore fake edges.
3776 * c-common.c (flag_vtable_gc): Kill.
3777 * c-common.g (flag_vtable_gc): Kill.
3778 * c-opts (c_common_handle_option): Kill.
3779 * c.opt (fvtable-gc): Kill.
3780 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3781 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3782 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3784 * invoke.texi (-ftable-gc): Kill documentation.
3786 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3787 just because function body is missing.
3789 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3791 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
3793 * unwind-sjlj.c: Fix typo in file description.
3795 2003-07-30 Alan Modra <amodra@bigpond.net.au>
3797 * calls.c (load_register_parameters): When shifting reg sized values
3798 to the msb, move the value to a reg first.
3800 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3802 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3803 * line-map.h (linemap_add): Update comments.
3804 * line-map.c (linemap_add): Update comments, interpret zero-length
3805 filename as "<stdin>".
3807 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
3809 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3811 2003-07-29 Zack Weinberg <zack@codesourcery.com>
3813 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3814 New static variables.
3815 (struct c_scope): Add parms and warned_forward_parm_decls
3816 fields; remove parm_order.
3817 (storedecls, storetags): Delete.
3818 (poplevel): Also clear bindings on the parms chain.
3819 (pushdecl): Handle forward declarations of parameters, and
3820 chain PARM_DECLs on the parms list, not the names list.
3821 (lookup_name_current_level): Check for PARM_DECLs on the parms
3823 (push_parm_decl): Don't update parm_order.
3824 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
3825 warning, only once per parameter list, and set TREE_ASM_WRITTEN
3826 on the decls here. Then move the forward decls to the names list.
3827 (grokparms): Set last_function_parm_vars.
3828 (get_parm_info): Don't use gettags or getdecls. No need to
3829 extract non-parms from the parms list, or reorganize the parms
3830 list. Feed nonparms back in the TREE_TYPE of the list node
3831 returned. Issue only one error per parameter list for "void"
3832 appearing more than once in said parameter list. Collapse
3833 parmlist_tags_warning into this function to avoid double scan
3835 (start_function): Set current_function_parm_vars.
3836 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3837 directly. Get non-parms from current_function_parm_vars; no
3838 need to extract them from the parms chain. Properly bind tags
3840 (store_parm_decls_oldstyle): No need to extract non-parameters
3841 from the parms chain, nor to store them back afterward. Move
3842 declaration to top of function, restructure code reordering
3844 (store_parm_decls): No need to save and restore warn_shadow.
3845 * c-parse.in: Don't call parmlist_tags_warning nor
3846 clear_parm_order. Call mark_forward_parm_decls when forward
3847 parm decls are encountered.
3848 * c-tree.h: Prototype mark_forward_parm_decls; not
3849 clear_parm_order or parmlist_tags_warning.
3851 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3853 * c-common.c (allow_pch): Remove.
3854 * c-common.h (allow_pch): Remove.
3855 (c_common_no_more_pch): Declare.
3856 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3857 * c-pch.c: Include hosthooks.h.
3858 (c_common_valid_pch): Don't check allow_pch.
3859 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3860 (c_common_no_more_pch): New.
3861 * ggc-common.c: Include hosthooks.h.
3862 (gt_pch_save): Call gt_pch_get_address.
3863 (gt_pch_restore): Call gt_pch_use_address.
3864 * hooks.c (hook_voidp_size_t_null): New.
3865 (hook_bool_voidp_size_t_false): New.
3866 * hooks.h (hook_voidp_size_t_null): New.
3867 (hook_bool_voidp_size_t_false): New.
3868 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3869 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3870 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3871 HOST_HOOKS_GT_PCH_USE_ADDRESS.
3872 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3874 * doc/hostconfig.texi (Host Common): Document
3875 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3876 * Makefile.in (c-pch.o): Depend on hosthooks.h.
3877 (ggc-common.o): Likewise.
3879 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3880 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3881 (pch_address_space): New.
3882 (darwin_rs6000_gt_pch_get_address): New.
3883 (darwin_rs6000_gt_pch_use_address): New.
3885 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
3887 PR preprocessor/11569
3888 PR preprocessor/11649
3889 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3890 * cppfiles.c: Completely rewritten.
3891 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3892 struct cpp_path is now struct cpp_dir.
3893 (remove_duplicates): Don't simplify path names.
3894 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3896 * cpphash.h: Include hashtab.h.
3897 (_cpp_file): Declare.
3898 (struct cpp_buffer): struct include_file is now struct _cpp_file,
3899 and struct cpp_path is now struct cpp_dir. Rename members.
3900 (struct cpp_reader): Similarly. New members once_only_files,
3901 file_hash, file_hash_entries, quote_ignores_source_dir,
3902 no_search_path, saw_pragma_once. Remove all_include_files and
3903 max_include_len. Make some members bool.
3904 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3905 (_cpp_stack_file): Renamed from _cpp_read_file.
3906 (_cpp_stack_include): Renamed from _cpp_execute_include.
3907 (_cpp_init_files): Renamed from _cpp_init_includes.
3908 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3909 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
3910 (cpp_read_next_file): Rename and move to cppfiles.c.
3911 (cpp_read_main_file): Update.
3912 * cpplib.c (run_directive): Update for renamed members.
3913 (do_include_common, _cpp_pop_buffer): Update.
3914 (do_import): Undeprecate #import.
3915 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
3916 * cpplib.h: Remove file_name_map_list.
3917 (cpp_options): Remove map_list.
3918 (cpp_dir): Rename from cpp_path. New datatype for name_map.
3919 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3921 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3923 * Makefile.in: Make stamp-objdir safe for parallel builds.
3925 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3927 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
3928 (info): Depend on stmp-docobjdir.
3930 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3932 * configure: Regenerate.
3934 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
3937 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3938 in !unit-at-a-time mode.
3940 2003-07-28 Geoffrey Keating <geoffk@apple.com>
3942 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3945 2003-07-28 Mark Mitchell <mark@codesourcery.com>
3948 * c-common.c (shorten_compare): Take into account differences
3949 between C and C++ representation for enumeration types.
3950 * tree.h (set_min_and_max_values_for_integral_type): Declare.
3951 * stor-layout.c (set_min_and_max_values_for_integral_type): New
3952 function, broken out from ...
3953 (fixup_signed_type): ... here and ...
3954 (fixup_unsigned_type): ... here.
3956 2003-07-28 Zack Weinberg <zack@codesourcery.com>
3958 * c-decl.c: Update commentary, adjust blank lines throughout.
3959 (struct c_scope): Fix indentation. Reorder members so
3960 outer-context pointers come first, booleans last.
3961 (duplicate_decls, define_label): Use a 'locus' variable for
3962 diagnostic locations in a few more places.
3963 (warn_if_shadowing): Un-split a conditional that fits on one line.
3964 (c_init_decl_processing): No need to clear current_scope and
3965 current_function_scope.
3966 (start_decl): Merge if/else if statements with same action.
3967 (push_parm_decl): Rename old_immediate_size_expand to use
3968 save_foo convention; save/restore around entire function.
3969 (grokdeclarator): Remove unnecessary braces.
3971 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
3972 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
3974 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3975 when warn_declaration_after_statement. Call pedwarn_c90, not
3976 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
3977 * c-common.c (warn_declaration_after_statement): Define.
3978 * c-common.h (warn_declaration_after_statement): Declare.
3979 * c.opt (Wdeclaration-after-statement): New.
3980 * c-errors.c (pedwarn_c90): New function.
3981 * c-opts.c (c_common_handle_option) <case
3982 OPT_Wdeclaration_after_statement>: New.
3983 * c-tree.h (pedwarn_c90): Declare.
3984 * doc/invoke.texi (Option Summary): Document
3985 -Wdeclaration-after-statement.
3986 (Warning Options): Ditto.
3988 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
3990 * i386.md (memory attribute) Avoid accessing uninitialized memory
3991 for ishift1 type instructions.
3993 2003-07-28 Jakub Jelinek <jakub@redhat.com>
3995 * configure.in (--enable-checking): Add fold category.
3996 (ENABLE_FOLD_CHECKING): Define if requested.
3997 * configure: Rebuilt.
3998 * config.in: Rebuilt.
3999 * doc/install.texi: Document it.
4000 * fold-const.c: Include md5.h.
4001 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
4002 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
4003 print_fold_checksum): New functions.
4005 * fold-const.c (fold): Never modify argument passed to fold, instead
4006 change a copy and return it.
4007 * convert.c (convert_to_integer): Likewise.
4009 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
4011 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
4012 cleanup of junk after #else and #endif directives. Collapse repeated
4013 clauses into for statment.
4015 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
4017 2003-07-27 Zack Weinberg <zack@codesourcery.com>
4019 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
4020 (keep_next_if_subblocks): Rename next_is_function_body.
4021 (pushlevel): Adjust commentary. Always set ->keep on the
4022 outermost level of a function. Don't set ->keep_if_subblocks.
4023 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
4024 (store_parm_decls): Adjust to match.
4025 (finish_function): Adjust to match.
4026 Call poplevel with all three arguments zero.
4028 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
4029 New functions split out of store_parm_decls.
4030 Avoid unnecessary work. Use local variables consistently.
4031 (store_parm_decls): Likewise.
4033 (finish_function): No need to set functionbody flag on call to
4035 (struct language_function): Remove scope field.
4036 (c_push_function_context, c_pop_function_context): No need to
4037 save and restore current_scope.
4039 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
4041 * doc/extend.texi (Deprecated Features): Implicit typename is
4042 gone. Default args on types is going.
4044 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4046 * Makefile.in (ifcvt.o): Depend on target.h
4047 * ifcvt.c (target.h): Include.
4048 (if_convert): Don't call mark_loop_exit_edges if we can't
4051 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4053 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
4055 2003-07-26 Richard Henderson <rth@redhat.com>
4058 * cse.c (count_reg_usage): Handle asm_operands properly.
4060 2003-07-26 Roger Sayle <roger@eyesopen.com>
4062 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
4063 (DEF_EXT_FALLBACK_BUILTIN): Delete.
4064 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
4065 the regular DEF_EXT_LIB_BUILTIN macro.
4066 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
4067 the regular DEF_LIB_BUILTIN macro.
4068 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
4069 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
4070 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
4071 DEF_EXT_LIB_BUILTIN macro.
4073 * c-decl.c (duplicate_decls): Remove code to handle builtin
4074 functions prototyped without an argument list.
4076 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
4078 * config/i386/winnt.c: Revert 2003-07-08 change.
4079 (i386_pe_section_type_flags): Remove error_with_decl here too.
4081 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
4083 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4084 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4085 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4086 (v850_handle_data_area_attribute): Likewise.
4088 2003-07-26 Geoffrey Keating <geoffk@apple.com>
4090 * varasm.c (output_constant_def_contents): Use
4091 ASM_DECLARE_CONSTANT_NAME if defined.
4092 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4093 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4094 objects get at least one byte to prevent assembler problems.
4095 (ASM_DECLARE_CONSTANT_NAME): New.
4097 * Makefile.in (libbackend.o): Remove options_.h.
4098 (mostlyclean): Likewise.
4100 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4101 insert a label at the end of an function under Mach-O.
4103 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4105 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
4107 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4109 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4111 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4113 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4115 * doc/passes.texi (Passes): Mention pretty-printing and
4118 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
4120 * doc/extend.texi (Function Attributes): GNU C++ does now allow
4121 unused parameter decls.
4122 (Attribute Syntax): GNU C++ does not allow label attributes to be
4125 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4127 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4128 (objc_declare_class): Likewise.
4129 (error_with_ivar): Likewise.
4130 (start_class): Likewise.
4131 (warn_with_method): Likewise.
4133 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4135 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4137 * calls.c (try_to_integrate): Don't use xxx_with_decl.
4138 (expand_call): Likewise.
4139 * dwarfout.c (output_reg_number): Likewise.
4140 * expr.c (expand_expr): Likewise.
4141 * function.c (assign_temp): Likewise.
4142 (uninitialized_vars_warning): Likewise.
4143 (setjmp_args_warning): Likewise.
4144 (expand_function_end): Likewise.
4145 * stmt.c (fixup_gotos): Likewise.
4146 (warn_about_unused_variables): Likewise.
4147 (expand_end_bindings): Likewise.
4148 * stor-layout.c (layout_decl): Likewise.
4149 (place_field): Likewise.
4150 * toplev.c (check_global_declarations): Likewise.
4151 (rest_of_handle_inlining): Likewise.
4152 (default_tree_printer): New function.
4153 (general_init): Initialize diagnostic machinery before routing
4154 signals to the ICE machinery. Set default tree printer.
4155 * toplev.h (pedwarn_with_decl): Remove declaration.
4156 (warning_with_decl): Likewise.
4157 (error_with_decl): Likewise.
4158 (pedwarn): Remove attribute for the time being.
4159 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4160 * varasm.c (named_section): Likewise.
4161 (make_decl_rtl): Likewise.
4162 (assemble_variable): Likewise.
4163 (merge_weak): Likewise.
4164 (declare_weak): Likewise.
4166 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4167 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4168 (format_with_decl): Remove.
4169 (diagnostic_for_decl): Likewise.
4170 (pedwarn_with_decl): Likewise.
4171 (warning_with_decl): Likewise.
4172 (error_with_decl): Likewise.
4173 (diagnostic_initialize): Adjust.
4174 (diagnostic_count_diagnostic): Likewise.
4175 (announce_function): Likewise.
4176 (lhd_print_error_function): Likewise.
4177 (diagnostic_report_current_module): Likewise.
4178 (default_diagnostic_starter): Likewise.
4179 (diagnostic_report_diagnostic): Likewise.
4180 (default_diagnostic_finalizer): Likewise.
4181 (verbatim): Likewise.
4183 (warning): Likewise.
4184 * opts.c (common_handle_option): Likewise.
4185 * pretty-print.c: New file.
4186 * c-pretty-print.h (pp_base): Override.
4187 * c-pretty-print.c: Adjust use of macros throughout.
4188 (pp_buffer): New macro.
4189 (pp_newline): Likewise.
4190 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4191 * Makefile.in (DIAGNOSTIC_H): New variable.
4192 (c-errors.o): Use it.
4193 (c-objc-common.o): Likewise.
4194 (c-common.o): Likewise.
4195 (c-opts.o): Likewise.
4196 (c-format.o): Likewise.
4197 (diagnostic.o): Likewise.
4199 (toplev.o): Likewise.
4200 (rtl-error.o): Likewise.
4201 (dwarf2out.o): Likewise.
4203 (pretty-print.o): New rule.
4205 2003-07-24 Roger Sayle <roger@eyesopen.com>
4207 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4208 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4209 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4210 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4211 (DEF_FRONT_END_LIB_BUILTIN): Delete.
4212 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4213 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4215 * builtins.c (build_string_literal): New function to construct
4216 a char* pointer to a string literal.
4217 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4218 "rtx target" to be consistent with other expand_builtin_* functions.
4219 Change 3rd argument from "int unlocked" to "bool unlocked".
4220 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4221 c-common.c to avoid front-end dependencies. Optimize printf("")
4222 as a no-op when the result isn't required. Handle embedded NULs
4224 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4225 from c-common.c to avoid front-end dependencies. Likewise, optimize
4226 fprintf(fp,"") as a no-op when the result isn't required, evaluating
4227 fp for side-effects. Handle embedded NULs in format string.
4228 (expand_builtin_sprintf): Fix typo.
4229 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4230 optimizing. Adjust calls of expand_builtin_fputs to match the API
4231 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4232 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4233 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4235 * c-common.c (is_valid_printf_arglist): Delete.
4236 (c_expand_builtin): Delete.
4237 (c_expand_builtin_printf): Moved to builtins.c. Delete.
4238 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
4239 (c_expand_expr): No longer treat CALL_EXPRs specially.
4240 (CALLED_AS_BUILT_IN): Delete.
4242 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4244 PR optimization/11631
4245 * gcse.c (store_motion): Connect infinite loops to exit.
4247 2003-07-24 Jason Merrill <jason@redhat.com>
4249 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4250 (boolean_true_node, boolean_false_node): Likewise.
4251 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4252 * tree.c (build_common_tree_nodes): Init boolean_type_node.
4253 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4254 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4255 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4256 (truthvalue_true_node): Renamed from boolean_true_node.
4257 (truthvalue_false_node): Renamed from boolean_false_node.
4258 * c-decl.c: Just set truthvalue_* to integer_*.
4259 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
4261 2003-07-24 Roger Sayle <roger@eyesopen.com>
4263 * c-decl.c (match_builtin_function_types): New subroutine of
4264 duplicate_decls to test whether a redeclaration of a builtin
4265 function is suitably close, i.e. the return type and all of
4266 the argument types have the same modes as the builtin expects.
4267 (duplicate_decls): Fuzzy type matching for builtin functions
4268 moved to match_builtin_function_types.
4270 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4272 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4275 2003-07-24 Zack Weinberg <zack@codesourcery.com>
4277 * c-decl.c: Search-and-replace change 'binding level' to
4278 'scope' in commentary.
4279 (struct binding_level): Now struct c_scope.
4280 (current_binding_level): Now current_scope.
4281 (free_binding_level): Now scope_freelist.
4282 (current_function_level): Now current_function_scope.
4283 (global_binding_level): Now global_scope.
4284 (make_binding_level): Now make_scope.
4285 (pop_binding_level): Now pop_scope.
4287 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4289 * configure.in (libgcc_visibility): Add missing whitespace.
4291 2003-07-24 Richard Henderson <rth@redhat.com>
4293 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4294 __gcc_personality_v0.
4296 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4298 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4300 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
4302 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4303 documentation missed from my 2003-07-09 patch.
4305 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
4307 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4309 * configure: Rebuild.
4311 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
4314 * c-typeck.c (type_lists_compatible_p): Do not compare
4315 arguments if one of them is an error_mark_node
4317 2003-07-24 Alan Modra <amodra@bigpond.net.au>
4319 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4320 if current_function_calls_eh_return.
4322 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4324 * doc/c-tree.texi (OFFSET_TYPE): Update description.
4326 2003-07-23 Bob Wilson <bob.wilson@acm.org>
4328 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4329 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4330 __umodsi3, __modsi3): Increase frame size to 32.
4332 2003-07-23 Geoffrey Keating <geoffk@apple.com>
4334 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4337 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4339 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4341 PR optimization/10679
4342 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4344 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4346 PR target/11607 and PR target/11516
4347 * pa.md (extzv, extv, insv): Revert latter half of last patch.
4349 2003-07-22 Mark Mitchell <mark@codesourcery.com>
4351 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4352 * varasam.c (output_constant): Likewise.
4354 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4356 * alias.c: Fix comment formatting.
4357 * c-common.c: Likewise.
4358 * c-decl.c: Likewise.
4359 * c-opts.c: Likewise.
4360 * combine.c: Likewise.
4361 * cpplib.c: Likewise.
4362 * diagnostic.c: Likewise.
4363 * dojump.c: Likewise.
4364 * final.c: Likewise.
4365 * fold-const.c: Likewise.
4368 * ggc-page.c: Likewise.
4371 * mips-tfile.c: Likewise.
4372 * recog.c: Likewise.
4373 * regclass.c: Likewise.
4374 * regmove.c: Likewise.
4378 2003-07-22 Per Bothner <pbothner@apple.com>
4380 * line-map.c (add_line_map): Handle invalid LEAVE request.
4381 Fixes PR preprocessor/11361.
4383 2003-07-22 Per Bothner <pbothner@apple.com>
4385 * diagnostic.c.(diagnostic_report_current_module): Update to match
4386 2003-06-05 changes to push_srcloc and pop_srcloc.
4388 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
4390 * doc/trouble.texi: Better document two-stage name lookup.
4392 2003-07-22 Eric Christopher <echristo@redhat.com>
4394 * config/s390.c (s390_valid_pointer_mode): New.
4395 (TARGET_VALID_POINTER_MODE): Use.
4396 (s390_emit_prologue): Add tpf profiling hooks.
4397 (s390_emit_epilogue): Ditto.
4398 * config/s390.h (MASK_TPF): New.
4400 (POINTERS_EXTEND_UNSIGNED): Define.
4401 * config/s390.md (ptr_extend): New pattern.
4403 2003-07-22 Zack Weinberg <zack@codesourcery.com>
4405 * hashtable.c (approx_sqrt): Make static.
4406 * hashtable.h: Don't prototype approx_sqrt.
4407 * line-map.c (init_line_maps): Rename linemap_init.
4408 (free_line_maps): Rename linemap_free.
4409 (add_line_map): Rename linemap_add.
4410 (lookup_line): Rename linemap_lookup.
4411 (print_containing_files): Rename linemap_print_containing_files.
4412 * linemap.h: Update to match.
4414 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4415 linemap routines to use new names.
4417 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
4419 * c-common.c (handle_packed_attribute): Don't pack a struct via a
4420 typedef. Propagate packedness from a main variant.
4422 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
4424 * Makefile.in (install-common): Add dependency on installdirs.
4426 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
4428 * c-common.c (c_common_type_for_mode): Return integer types for
4431 2003-07-22 Geoffrey Keating <geoffk@apple.com>
4433 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4434 (finish_decl): Call maybe_apply_pragma_weak here.
4435 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4436 TREE_PUBLIC and TREE_STATIC are decided.
4437 (start_function): Move call to maybe_apply_pragma_weak. Check that
4438 DECL_ASSEMBLER_NAME isn't set too early.
4440 * cpplex.c (_cpp_process_line_notes): Mention option name in
4443 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4445 * combine.c (if_then_else_cond): Simplify the comparison of
4446 rtx against -1, 0, and 1.
4447 * loop.c (check_dbra_loop): Likewise.
4448 * optabs.c (emit_conditional_move): Likewise.
4449 (emit_conditional_add): Likewise.
4450 * config/i386/i386.md (*movsi_or): Likewise.
4451 (*movdi_or_rex6): Likewise.
4453 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4455 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4457 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
4459 * cppfiles.c (open_file_pch): Don't put unused entries in the
4460 splay tree. Remove dead code.
4462 2003-07-21 Geoffrey Keating <geoffk@apple.com>
4464 * c-common.h (num_in_fnames): Declare.
4465 (c_static_assembler_name): Move from here...
4466 * c-tree.h (c_static_assembler_name): ... to here.
4467 * c-opts.c: Don't include langhooks-def.h.
4468 (c_static_assembler_name): Move to c-decl.c.
4469 (num_in_fnames): Make externally visible.
4470 * c-decl.c: Include langhooks-def.h.
4471 (c_static_assembler_name): Move from c-opts.c.
4472 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4473 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4475 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4476 when it's not needed.
4478 2003-07-21 Jakub Jelinek <jakub@redhat.com>
4480 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4481 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4482 (rs6000_emit_prologue): Save FPRs inline if set.
4484 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
4486 * config/ia64/ia64.md (prefetch): Support predicate.
4488 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
4490 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4491 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4494 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4496 PR optimization/11536
4497 * unroll.c (loop_iterations): Do not replace a register holding
4498 the final value by its equivalent before the loop if it is not
4501 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
4503 * doc/extend.texi: Fixes to spelling, grammar, and diction.
4505 2003-07-21 Ben Elliston <bje@wasabisystems.com>
4507 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4508 (V850 Options): Spelling fixes.
4510 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
4512 * doc/invoke.texi: Fixes to style, grammar and diction.
4514 2003-07-20 Roger Sayle <roger@eyesopen.com>
4516 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4517 * system.h (SMALL_STACK): Poison obsolete target macro.
4518 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4520 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
4522 * configure.in: Cache the results of testing for cmp's capabilities.
4523 * configure: Regenerate.
4525 2003-07-20 Mark Mitchell <mark@codesourcery.com>
4528 * dwarf2out.c (gen_enumeration_type_die): Remember that
4529 enumerators can be unsigned.
4531 2003-07-19 Zack Weinberg <zack@codesourcery.com>
4533 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4534 (push_label_level, pop_label_level): Kill.
4535 (struct binding_level): Rename level_chain to outer.
4536 Add outer_function field. Change parm_flag, function_body,
4537 keep, keep_if_subblocks to 1-bit bitfields of type bool.
4538 (current_function_level): New variable.
4539 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4540 (keep_next_level, declare_parm_level, warn_if_shadowing):
4542 (struct language_function): Kill named_labels, shadowed_labels fields.
4543 (c_init_decl_processing, start_function, c_push__function_context)
4544 (c_pop_function_context): No need to muck with named_labels nor
4547 (make_binding_level): No need to clear the structure here.
4548 (pop_binding_level): Always operate on current_binding_level.
4549 Update current_function_level if necessary.
4550 (pushlevel): Don't clear named_labels. Update current_function_level
4551 if necessary. Use "true" and "false" where appropriate.
4552 (poplevel): Diagnose labels defined but not used, or vice
4553 versa, and clear out label-meanings leaving scope, while
4554 walking down the decls list, for all binding levels.
4555 Handle LABEL_DECLs appearing in the shadowed list.
4556 pop_binding_level takes no arguments.
4557 (pushdecl_function_level): Use current_function_level.
4559 (make_label, bind_label): New static functions.
4560 (declare_label): New exported function.
4561 (lookup_label, define_label): Rewritten for new data structure.
4562 (shadow_label): Kill.
4564 * c-tree.h: Prototype declare_label; don't prototype
4565 push_label_level, pop_label_level, nor shadow_label.
4566 * c-parse.in: Remove all calls to push_label_level and
4567 pop_label_level. Use declare_label for __label__ decls.
4569 * doc/extend.texi: Clarify that __label__ can be used to
4570 declare labels with local scope in any nested block, not
4571 just statement expressions. Cross-reference nested functions
4572 section from local labels section.
4574 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4576 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4578 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
4580 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
4582 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4584 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4585 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4587 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
4589 * config/s390/s390.c (legitimize_pic_address): Access local symbols
4590 relative to the GOT instead of relative to the literal pool base.
4591 (s390_output_symbolic_const): Handle new GOT-relative accesses.
4592 * config/s390/s390.md ("call"): Access local functions and PLT stubs
4593 relative to the GOT instead of relative to the literal pool base.
4594 ("call_value"): Likewise.
4595 ("call_value_tls"): Likewise.
4597 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4598 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
4599 (s390_chunkify_finish): Likewise.
4600 (s390_chunkify_cancel): Likewise.
4601 (s390_reorg): Adapt caller.
4602 (find_base_register_in_addr,
4603 find_base_register_ref, replace_base_register_ref): Delete.
4604 (find_ltrel_base, replace_ltrel_base): New functions.
4605 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4606 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
4607 base vs. index register usage.
4608 (struct constant_pool): Remove 'anchor'.
4609 (s390_add_anchor): Delete.
4610 (s390_dump_pool): Remove anchor handling.
4611 * config/s390/s390.md ("reload_anchor"): Remove.
4613 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4614 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
4615 (s390_emit_prologue): Use it.
4616 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4617 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
4618 hard-code register 14.
4619 * config/s390/s390-protos.h (s390_load_got): Declare.
4621 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4622 Support TImode constants.
4623 * config/s390/s390.md ("consttable_ti"): New.
4624 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4626 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4627 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4628 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4629 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4630 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4631 New symbolic constants.
4632 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4633 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4634 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4635 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
4636 symbolic UNSPEC values.
4637 * config/s390/s390.c (larl_operand, s390_short_displacement,
4638 bras_sym_operand, s390_cannot_force_const_mem,
4639 s390_delegitimize_address, s390_decompose_address,
4640 legitimize_pic_address, s390_output_symbolic_const,
4641 s390_function_profiler): Use symbolic UNSPEC values.
4643 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4645 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4646 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4647 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4648 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4649 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4650 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4651 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4652 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4653 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4654 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4655 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4656 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4657 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4658 postreload.c prefix.c print-tree.c protoize.c ra-build.c
4659 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4660 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4661 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4662 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4663 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4664 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4667 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4669 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4670 * toplev.h (warning): Remove attribute.
4672 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4674 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4675 (pop_label_level): Likewise.
4676 (duplicate_decls): Likewise.
4677 (implicitly_declare): Likewise.
4678 (shadow_label): Likewise.
4679 (start_decl): Likewise.
4680 (finish_decl): Likewise.
4681 (grokdeclarator): Likewise.
4682 (get_parm_info): Likewise.
4683 (detect_field_duplicates): Likewise.
4684 (finish_struct): Likewise.
4685 (start_function): Likewise.
4686 (store_parm_decls): Likewise.
4687 (finish_function): Likewise.
4688 (c_expand_body_1): Likewise.
4689 (check_for_loop_decls): Likewise.
4690 (merge_translation_unit_decls): Likewise.
4692 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
4694 * common.opt: Document --param.
4695 * opts.c (columns, undocumented_msg): New.
4696 (print_help): Get number of columns from environment. Print
4697 --param help. Tweak newline handling.
4698 (print_param_help): New.
4699 (print_filtered_help): Better handling of duplicates. Complain
4700 about undocumented switches.
4701 (print_switch): New.
4702 (wrap_help): Improve wrapping, use COLUMNS.
4703 * opts.sh: Ignore comments in records.
4704 * params.def: Fix typos and remove trailing periods.
4705 * toplev.c (display_help): Don't dump --param help.
4706 * doc/sourcebuild.texi: Update.
4708 2003-07-18 Richard Henderson <rth@redhat.com>
4711 * optabs.c (prepare_operand): Fail gracefully instead of abort
4712 if the predicate doesn't satisfy.
4713 (gen_cond_trap): Allow prepare_operand to fail.
4715 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4717 * c-common.c: Don't undefine GCC_DIAG_STYLE.
4718 (fname_decl): Don't use xxx_with_decl.
4719 (c_add_case_label): Likewise.
4720 (handle_section_attribute): Likewise.
4721 (handle_alias_attribute): Likewise.
4722 (handle_no_instrument_function_attribute): Likewise.
4723 (handle_no_limit_stack_attribute): Likewise.
4724 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4725 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4727 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4729 * Makefile.in (ifcvt.o): Add cfgloop.h.
4730 * basic-block.h (EDGE_LOOP_EXIT): New flag.
4731 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4732 * ifcvt.c: Include cfgloop.h.
4733 (mark_loop_exit_edges): New static function.
4734 (if_convert): Call it.
4735 (find_if_header): Ignore branches out of loops.
4737 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
4739 * combine.c (simplify_comparison): Don't share rtx when converting
4740 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4742 2003-07-18 David Edelsohn <edelsohn@gnu.org>
4744 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4745 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4746 (MUST_PASS_IN_STACK): Define.
4747 (BLOCK_REG_PADDING): Define.
4749 2003-07-18 Richard Henderson <rth@redhat.com>
4751 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4752 to skip the addr_vec.
4754 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
4756 * combine.c (combinable_i3pat): Don't forbid occurrences of
4757 i2dest or i1dest in inner_dest if inner_dest is a mem.
4759 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
4761 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4763 2003-07-17 Jakub Jelinek <jakub@redhat.com>
4766 * loop.c (basic_induction_var): Check if convert_modes emitted any
4767 instructions. Remove them and return 0 if so.
4769 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4771 PR optimization/11083
4772 * toplev.c (rest_of_handle_addresof): Rename into
4773 rest_of_handle_addressof. Delete unreachable blocks
4774 if dead edges were purged after the addressof pass.
4776 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
4778 * Makefile.in, configure, configure.in: Remove handling of
4779 lang-options.h and options_.h.
4780 * toplev.c (struct lang_opt, documented_lang_options): Remove.
4781 (display_help): Don't use documented_lang_options.
4783 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4785 * c-decl.c (pushdecl_function_level): Make static, return nothing.
4786 (kept_level_p): Fold into poplevel.
4787 (undeclared_variable): Moved here from c-typeck.c. Export.
4788 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4789 (undeclared_variable): Prototype here. Don't prototype
4790 kept_level_p nor pushdecl_function_level.
4791 * c-parse.in: Change first argument to poplevel from
4792 "kept_level_p()" to "KEEP_MAYBE".
4793 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4795 2003-07-17 Roger Sayle <roger@eyesopen.com>
4797 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4798 commutative operands instead of modifying the RTL in-place.
4800 2003-07-17 Mark Mitchell <mark@codesourcery.com>
4802 PR optimization/11557
4803 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4804 unless we know which function is being called.
4806 2003-07-17 Roger Sayle <roger@eyesopen.com>
4808 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4809 whether to reorder the operands of a commutative binary operator.
4811 2003-07-17 Roger Sayle <roger@eyesopen.com>
4813 * fold-const.c (const_binop): Avoid performing the FP operation at
4814 compile-time, if either operand is NaN and we honor signaling NaNs,
4815 or if we're dividing by zero and either flag_trapping_math is set
4816 or the desired mode doesn't support infinities.
4817 (fold_initializer): New function to fold an expression ignoring any
4818 potential run-time exceptions or traps.
4819 * tree.h (fold_initializer): Prototype here.
4820 * c-typeck.c (build_binary_op): Move to the end of the file so
4821 that intializer_stack is in scope. If constructing an initializer,
4822 i.e. when initializer_stack is not NULL, use fold_initializer to
4824 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4825 performing FP operations at compile-time, if they would raise an
4826 exception at run-time.
4828 2003-07-17 Geoffrey Keating <geoffk@apple.com>
4831 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4832 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4833 (GTFILES): Add langhooks.c.
4834 (gt-langhooks.h): New.
4835 * c-common.h (c_static_assembler_name): Prototype.
4836 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4837 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4838 * c-opts.c: Include langhooks-def.h.
4839 (c_static_assembler_name): New.
4840 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
4842 (lhd_set_decl_assembler_name): Give static objects with context
4844 * varasm.c (var_labelno): Delete.
4845 (make_decl_rtl): Don't change the assembler name once it's set.
4847 * c-opts.c (this_input_filename): New.
4848 (finish_options): Take new parameter, name of file being compiled.
4849 Update callers. Set this_input_filename.
4850 (push_command_line_include): Use this_input_filename not
4851 main_input_filename.
4853 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4855 * Makefile.in: Depend .pot generation on options.c.
4856 * po/exgettext: Add an extra_files variable containing additional
4859 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4861 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4862 c_write_global_declarations.
4864 * c-decl.c: Fix typos in several comments. Remove all
4865 #if 0 blocks; reindent as needed. Remove unused argument
4866 to declare_parm_level; all callers changed.
4867 * c-parse.in: Update calls to declare_parm_level. Avoid
4868 issuing a double warning in some circumstances.
4869 * c-typeck.c: Update calls to declare_parm_level.
4870 * c-tree.h: Update prototype of declare_parm_level.
4872 * c-pragma.c (apply_pragma_weak): Don't complain about a
4873 redundant #pragma weak.
4875 * objc/objc-act.c (forward_declare_categories,
4876 build_selector_reference_decl, build_class_reference_decl,
4877 build_objc_string_decl, synth_forward_declarations,
4878 build_protocol_reference): Set TREE_PUBLIC on synthetic
4879 forward decl to 0, consistent with eventual definition.
4880 Correct comments to match.
4882 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4883 in regexp that don't form a range expression.
4884 * fixinc/fixincl.def: Regenerate.
4886 2003-07-17 Richard Henderson <rth@redhat.com>
4889 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4890 even with !TARGET_CONST_GP.
4891 (ia64_function_ok_for_sibcall): Reject non-local functions.
4893 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
4895 * c-common.c (c_estimate_num_insns_1): Don't handle
4897 * expr.c (safe_from_p): Likewise.
4898 * gengtype.c (adjust_field_tree_exp): Likewise.
4899 * stmt.c (warn_if_unused_value): Likewise
4900 * tree.c (first_rtl_op): Likewise.
4901 * tree.def: Don't define METHOD_CALL_EXPR.
4902 * java/lang.c (java_estimate_num_insns_1): Don't handle
4905 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4908 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4909 and its restrictions for the SPARC64 port.
4910 Move the entry of "-mimpure-text" before that of "-mv8".
4912 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4913 Phil Edwards <phil@jaj.com>
4915 * doc/install.texi (*-*-solaris2*): Document the step-by-step
4916 procedure to bootstrap and install.
4917 Document the preference for the legacy Sun tools in /usr/bin
4918 over the POSIX tools in /usr/xpg4/bin for the build process.
4920 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4922 * c.opt: Document Uncodumented; use it. Document ObjC options.
4923 * opts.c (print_filtered_help): Skip undocumented switches.
4924 * opts.h (CL_UNDOCUMENTED): New.
4925 * opts.sh: Handle Undocumented.
4926 * toplev.c (documented_lang_options): Prevent its becoming empty.
4928 * lang-options.h: Remove.
4930 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
4932 * loop.c (check_ext_dependent_givs): Pass const struct loop *
4933 instead of struct loop_info * as argument. Accept BIVs with
4934 increment +/- 1 provided there is a friendly exit test against
4935 a loop-invariant value.
4936 (strength_reduce): Adapt call to check_ext_dependent_givs.
4938 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4939 Con Bradley <con.bradley@superh.com>
4941 * sh-protos.h (sh_get_pr_initial_val): Declare.
4942 * sh.c (regno_reg_class): Make its elements type enum reg_class.
4943 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
4944 and live_regs_mask arguments. Changed all callers.
4945 (save_schedule_s): New structure.
4946 (save_schedule): New typedef.
4947 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4948 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4949 In interrupts handlers, also save registers that are usually
4950 partially saved, and make sure there is at least one general purpose
4951 register saved if a target register needs saving.
4952 Add casts in comparisons to avoid warnings.
4953 (sh_media_register_for_return): return -1 for interrupt handlers.
4954 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4955 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
4956 registers used are available.
4957 Set RTX_FRAME_RELATED_P where appropriate.
4958 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4959 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4960 (initial_elimination_offset): Likewise.
4961 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4962 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4963 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4964 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4965 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4966 and for target registers.
4967 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4968 (regno_reg_class): Make its elements type enum reg_class.
4969 (CONSTRAINT_LEN): Don't use isdigit.
4970 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4971 (FUNCTION_ARG): Add parentheses to avoid warnings.
4972 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4973 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4974 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4975 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4976 * sh.md (xordi3+1): Remove unused variable regno.
4977 (return_media): Check that tr0 is available before using it.
4979 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
4981 * c.opt: Document more options.
4983 2003-07-16 Roger Sayle <roger@eyesopen.com>
4985 * combine.c (subst): Also handle (subreg (const_double ...)) case
4986 if created by a substitution, by using the original inner mode.
4988 2003-07-16 Roger Sayle <roger@eyesopen.com>
4990 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
4991 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
4992 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
4994 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
4996 * doc/install.texi (--without-headers): New.
4998 Partial Fix PR/10129
4999 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
5000 (machopic_output_function_base_name): New; print the true pic label.
5001 (machopic_classify_ident): Pic Base is always a defined data.
5002 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
5003 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
5005 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
5006 if they are not floating point registers.
5009 * ggc.h: Add header guards.
5010 * c-decl.c (finish_struct): Sort fields if
5011 number greater than 15 and there are no
5012 anonymous structs/unions.
5013 * c-common.h: Include ggc.h.
5014 (sorted_fields_type): New struct.
5015 (field_decl_cmp): New prototype.
5016 (resort_sorted_fields): New prototype.
5017 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
5018 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
5019 as s, removing other fields.
5020 * c-typeck.c (lookup_field): Use s in lang_type.
5021 These were mostly moved from cp/class.c:
5022 * c-common.c (field_decl_cmp): New static function.
5023 (field_decl_cmp): New function.
5024 (resort_sorted_fields): New function.
5026 2003-07-16 Geoffrey Keating <geoffk@apple.com>
5028 * config/darwin.c (machopic_select_section): Use decl_readonly_section
5029 to do most of the work.
5031 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
5033 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
5034 * config/mmix/mmix.c: Convert functions to ISO C90.
5035 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
5037 (mmix_get_hard_reg_initial_val): Tweak section head comment.
5039 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5041 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
5043 2003-07-16 Jakub Jelinek <jakub@redhat.com>
5045 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
5046 (uw_update_context_1): Use it.
5047 * config/rs6000/rs6000.c (insn_after_throw): Remove.
5048 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
5049 in parent frame if _Unwind_* called directly instead of through
5051 (rs6000_emit_eh_toc_restore): Remove.
5052 (rs6000_emit_prologue): Update stack pointer before doing any saving
5053 if current_function_calls_eh_return. Generate unwind info for $r2.
5054 (rs6000_emit_epilogue): Restore stack pointer after doing all
5055 restoring if current_function_calls_eh_return. Restore $r2.
5056 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
5057 * config/rs6000/rs6000.md (eh_return): Remove call to
5058 rs6000_emit_eh_toc_restore.
5059 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
5060 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
5062 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5064 * expr.c (emit_block_move): Don't move anything if size is const 0.
5065 (clear_storage): Test against const0_rtx instead of comparing INTVAL
5068 2003-07-15 David S. Miller <davem@redhat.com>
5070 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
5071 emit nop if the last real insn is CALL_INSN.
5073 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5075 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5077 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5079 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5081 * config/i386/winnt.c (associated_type): Artificial methods are not
5082 affected by the import/export status of their class unless they are
5084 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5086 * config/i386/winnt.c: Fix GCC copyright comment.
5088 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
5091 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5092 not recursing on hard error.
5093 (diagnostic_for_decl): Likewise.
5094 * diagnostic.def: Rearrange.
5096 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5098 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5099 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5101 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5102 Richard Henderson <rth@redhat.com>
5104 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5105 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5106 (_Unwind_SetGR): Likewise.
5107 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5108 (Unwind_SpTmp): New typedef.
5109 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5110 (uw_update_context): Use _Unwind_GetPtr.
5111 (init_dwarf_reg_size_table): Move above uw_init_context_1.
5112 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5113 Use _Unwind_SetSpColumn.
5114 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5117 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5119 * c.opt: Document more options.
5120 * toplev.c (documented_lang_options): Remove all local help strings.
5122 2003-07-15 Mark Mitchell <mark@codesourcery.com>
5125 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5128 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5131 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5132 swap comparison operands if doing so would generate an
5133 unrecognizable insn.
5135 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5137 PR optimization/11320
5138 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5139 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5140 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5141 current_sched_info->compute_jump_reg_dependencies. Record which
5142 registers are used and which registers are set by the jump.
5143 Clear deps->reg_conditional_sets after a barrier.
5144 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5145 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5146 (init_deps): Initialize reg_conditional_sets.
5147 (free_deps): Clear reg_conditional_sets.
5148 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5149 Mark registers live on entry of the fallthrough block and conditionally
5150 set as set by the jump. Mark registers live on entry of non-fallthrough
5151 blocks as used by the jump.
5152 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5153 Mark new parameters as unused.
5155 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5157 * doc/invoke.texi: Resync MIPS -march documentation.
5159 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5161 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5162 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5163 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5164 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5165 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5166 (mips_issue_rate): Handle PROCESSOR_R9000.
5167 (mips_use_dfa_pipeline_interface): Likewise.
5168 * config/mips/9000.md: New file.
5169 * config/mips/mips.md: Include it.
5170 (define_attr cpu): Add r9000.
5171 (mulsi3_mult3): Use "mul" for rm9000 code.
5173 2003-07-15 Stan Cox <scox@redhat.com>
5175 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5176 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5177 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5178 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5179 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5180 (mips_issue_rate): Handle PROCESSOR_R7000.
5181 (mips_use_dfa_pipeline_interface): Likewise.
5182 * config/mips/7000.md: New file.
5183 * config/mips/mips.md: Include it.
5184 (define_attr cpu): Add r7000.
5185 (mulsi3_mult3): Use "mul" for rm7000 code.
5187 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5189 * config/mips/mips.md (define_attr type): Add condmove. Use it for
5190 the conditional move patterns.
5191 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5192 Check for condmove type.
5193 (ir_vr54_arith): Add move type.
5194 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5195 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5197 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5199 * c-opts.c (print_help): Remove.
5200 (c_common_handle_option): Don't handle --help.
5201 * c.opt: Document some options.
5203 * opts.c (print_filtered_help): New.
5204 (print_help): Use it.
5206 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5208 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5209 * tree.c: (build_common_tree_nodes_2): Likewise.
5210 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5211 (V4DF_type_node): New.
5213 * c-opts.c (push_command_line_include): Don't free deferred_opts,
5215 (finish_options): Reset init_cursor.
5217 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5219 * expr.c (expand_assignment): Remove an unused argument
5221 * expr.h: Update the prototype.
5222 * function.c: Update the callers.
5225 2003-07-14 Mark Mitchell <mark@codesourcery.com>
5228 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5231 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5233 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5234 with __cplusplus, not "we must use the C++ compiler's type"
5235 * fixinc/inclhack.def (void_null): Note that Interix needs this.
5236 * fixinc/fixincl.x: Regenerate.
5238 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5240 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5241 and unseen_objects from the global data before calling
5242 __deregister_frame_info_bases.
5243 (examine_objects): Insert objects into the seen_objects list,
5245 (_Unwind_Find_FDE): Always unlock the global object lists, even if
5246 we couldn't allocate a data structure to put in it.
5248 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5249 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5250 (SET_TYPE_PROTOCOL_LIST): New.
5251 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5252 (get_object_reference): Likewise.
5254 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
5256 * cfglayout.c (locator_file): Break out from ....
5257 (insn_file): ... here.
5258 (locator_line): Break out from ....
5259 (insn_line): ... here.
5260 * rtl.h (locator_file, locator_line): Declare.
5261 (final_start_function): Set proper line/file info.
5263 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5265 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5266 handled by pp_c_cast_expression.
5268 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5270 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5271 allocate 32768 bytes of stack. Use addition rather than subtraction
5272 when a single insn is enough.
5273 * config/mips/mips.md: Remove insns and splitters for subtracting
5275 (subsi3): Only accept register operands.
5276 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
5277 (subdi3_internal_3, subsi3_internal_2): Likewise.
5278 (casesi): Use expand_binop to subtract the lower bound.
5280 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5282 * config/mips/mips.c (mips_in_small_data_p): Don't handle
5283 TARGET_MIPS16 specially.
5285 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5287 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5288 mips_output_aligned_bss.
5289 * config/mips/linux.h: Likewise.
5290 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5291 * config/mips/mips.c (mips_output_aligned_bss): New function.
5293 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5294 * config/mips/elf64.h: Likewise.
5296 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5297 mips_declare_object_name.
5298 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5299 * config/mips/elf64.h: As for elf.h.
5300 * config/mips/iris6.h: Likewise.
5301 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5302 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5303 do...while (0) block.
5304 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5305 (mips_finish_declare_object): Declare.
5306 * config/mips/mips.c (mips_declare_object_name): New function.
5307 (mips_finish_declare_object): New function.
5309 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5310 * config/mips/linux.h: Likewise.
5312 * config/mips/mips.c (inside_function): Delete.
5313 (file_in_function_warning, ignore_line_number): Delete.
5314 (mips_output_filename): Don't warn about changing filenames within
5316 (mips_output_lineno): Update accordingly.
5317 (mips_output_function_prologue): Don't reset the deleted variables.
5318 * config/mips/mips.h (inside_function): Delete.
5319 (file_in_function_warning, ignore_line_number): Delete.
5321 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5322 * config/mips/elf64.h: Likewise.
5323 * config/mips/openbsd.h: Likewise.
5324 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5325 * config/mips/linux.h: Likewise.
5326 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5327 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5329 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5330 to the list of include files when using gas.
5331 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5332 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5333 * config/mips/elf64.h: Likewise.
5334 * config/mips/iris5.h: Likewise.
5335 * config/mips/linux.h: Likewise.
5336 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5337 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5338 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5339 * config/mips/sdb.h: ...this new file.
5341 2003-07-14 Douglas Rupp <rupp@gnat.com>
5343 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5344 argument to getcwd; use fixed buffer instead.
5346 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5348 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5349 * fixinc/fixinc.wrap: Delete.
5351 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5353 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5356 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5358 * ggc-page.c (struct globals): Add new fields to keep track of the
5359 total allocated memory and overhead.
5360 (ggc_print_statistics): Print them.
5361 (ggc_alloc): Keep track of the total allocated memory and the
5364 * tree.c (dump_tree_statistics): Increase spacing.
5365 (enum tree_node_kind): Move to ...
5366 * tree.h (enum tree_node_kind): ... here.
5367 (tree_node_counts, tree_node_sizes): Declare.
5369 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
5371 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5373 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5375 PR optimization/11440
5376 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5379 2003-07-14 Alan Modra <amodra@bigpond.net.au>
5381 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5382 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5383 (emit_group_load, emit_group_store): Adjust declarations.
5384 Remove most occurrences of #ifdef TREE_CODE.
5385 * expr.c (emit_group_load): Add "type" param, and use
5386 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
5387 aligned accesses if !SLOW_UNALIGNED_ACCESS.
5388 (emit_group_store): Likewise.
5389 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5390 emit_group_load and emit_group_store calls.
5391 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
5392 BLOCK_REG_PADDING to determine whether we need endian_correction.
5393 (load_register_parameters): Localize vars. Handle shifting of
5394 small values to the correct end of regs. Adjust emit_group_load
5396 (expand_call, emit_library_call_value_1): Adjust emit_group_load
5397 and emit_group_store calls.
5398 * function.c (assign_parms): Set mem alignment for stack slots.
5399 Adjust emit_group_store call. Store values at the "wrong" end
5400 of regs to the stack. Use BLOCK_REG_PADDING.
5401 (locate_and_pad_parm): Save where_pad.
5402 (expand_function_end): Adjust emit_group_load call.
5403 * stmt.c (expand_value_return): Adjust emit_group_load call.
5404 * Makefile.in (calls.o): Depend on $(OPTABS_H).
5405 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5406 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5407 (MUST_PASS_IN_STACK): Define.
5408 (BLOCK_REG_PADDING): Define.
5409 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5410 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5411 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5412 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5413 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5415 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
5417 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5419 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5421 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5422 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5424 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5427 * toplev.c: Don't cut off option names.
5429 2003-07-13 Andreas Jaeger <aj@suse.de>
5431 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5432 to integer of different size.
5434 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
5436 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5437 to (eq (and X 1) 0).
5439 2003-07-13 Andreas Jaeger <aj@suse.de>
5441 * config.gcc: Add pmmintrin.h for x86_64-*-*.
5443 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5445 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5446 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5447 list. Move these all together down by cpplib.
5449 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5450 definition of CPPCHAR_SIGNED_T.
5452 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5453 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5454 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5456 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5457 * cppinit.c (cpp_create_reader): Likewise.
5459 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5460 * cpptrad.c: Likewise. All callers changed.
5461 * cpplib.c: All callers changed.
5462 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5463 * hashtable.h: Define GTY(x) to nothing here too.
5465 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5467 * stor-layout.c (compute_record_mode): Remove very obsolete test
5468 that forces BLKmode for records with fields crossing word boundary.
5470 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5472 * Makefile.in: Remove orphan reference to acconfig.h.
5474 2003-07-13 Andreas Jaeger <aj@suse.de>
5476 * cgraphunit.c: Convert prototypes to ISO C90.
5478 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5480 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5482 * fixinc/fixincl.x: Rebuild.
5484 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5486 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5487 i?86-*-*. Use correct name of cache variable.
5488 * configure: Regenerate.
5490 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5492 * config/alpha/alpha.c: Fix comment typos.
5493 * config/alpha/alpha.md: Likewise.
5494 * config/arm/arm.c: Likewise.
5495 * config/arm/arm.md: Likewise.
5496 * config/arm/lib1funcs.asm: Likewise.
5497 * config/avr/avr.md: Likewise.
5498 * config/arm/README-interworking: Fix typos.
5500 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5502 * c-format.c: Fix comment formatting.
5503 * c-typeck.c: Likewise.
5504 * coverage.c: Likewise.
5505 * cppcharset.c: Likewise.
5506 * cpplib.c: Likewise.
5507 * dbxout.c: Likewise.
5508 * gcov-io.h: Likewise.
5509 * toplev.c: Likewise.
5511 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5513 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5516 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5518 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5519 uses three-argument AC_DEFINE so no acconfig.h entries are
5521 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5522 which contains the GAS version number as a scaled integer.
5523 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
5524 ability to check for ELF assembler.
5525 (gcc_GAS_CHECK_FEATURE): New macro.
5526 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
5527 assembler feature checks using gcc_GAS_CHECK_FEATURE.
5528 Use three-argument AC_DEFINE everywhere.
5529 * acconfig.h: Deleted.
5530 * config.in, configure: Regenerate.
5532 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5534 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5536 * fixinc/fixincl.x: Regenerate.
5538 * fixinc/inclhack.def (gnu_types): Improve comment.
5540 2003-07-12 Andreas Jaeger <aj@suse.de>
5542 * fp-test.c (main): Use ISO C90 prototype.
5544 * version.c: Remove unneded include of ansidecl.h.
5546 * cgraph.h: Convert prototypes to ISO C90.
5547 * cgraph.c: Likewise.
5548 * fix-header.c: Likewise.
5550 * protoize.c: Likewise.
5552 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
5554 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5557 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
5558 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5560 * cgraph.c (cgraph_max_uid): New global variable.
5561 (cgraph_node): Set uid field.
5562 (create_edge): Keep inline flags consistent.
5563 (dump_cgraph): Dump more info.
5564 * cgraph.h (struct cgraph_local_info): Remove inline_many and
5565 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5566 (struct cgraph_global_info): Add insns, calls, cloned_times,
5568 (struct cgraph_node): Add uid.
5569 (struct cgraph_edge): Add inline_call.
5570 (cgraph_max_uid, cgraph_inline_p): Declare.
5571 * cgraph.c: Include params.h and fibheap.h
5572 (cgraph_mark_functions_to_inline_once): Kill.
5573 (INSNS_PER_CALL): New constant.
5574 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5576 (cgraph_finalize_function): Do not analyze inlining.
5577 (cgraph_finalize_compilation_unit): Set inlining attributes.
5578 (cgraph_mark_functions_to_output): More consistency checks.
5579 (cgraph_optimize_function): Set current_function_decl to NULL.
5580 (cgraph_expand_function): Use new inline flags.
5581 (cgraph_postorder): Expand from cgraph_expand_functions.
5582 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5583 (cgraph_inlined_into, cgraph_inlined_callees,
5584 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5585 cgraph_mark_inline, cgraph_check_inline_limits,
5586 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5587 cgraph_decide_inlining, cgraph_inline_p): New functions.
5588 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5589 PARAM_INLINE_UNIT_GROWTH): New parameters.
5590 * tree-inline.c (struct inline_data): New field current_decl.
5591 (expand_call_inline): Avoid forward declarations; use
5592 inlinable_function_p.
5593 (optimize_inline_calls): Set id.current_decl.
5595 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
5597 * configure.in: Remove wrongly added definition of
5599 * configure: Regenerate.
5601 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
5603 * rtl.def (NOTE): Do not use padding.
5605 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
5607 * doc/install.tex: Update required binutils for i?86-*-linux*
5609 2003-07-11 Richard Henderson <rth@redhat.com>
5611 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5613 2003-07-11 Mark Mitchell <mark@codesourcery.com>
5615 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5616 TRANSLATION_UNIT_DECL as top_level.
5618 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5620 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5621 then fall back to cmpstrM.
5622 * builtins.c (expand_builtin_memcmp): Likewise.
5623 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5624 (s390_expand_cmpmem): ... this.
5625 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5626 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5627 from cmpstr* patterns. Rename call to s390_expand_cmpstr
5628 to s390_expand_cmpmem.
5629 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5630 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
5632 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5634 * doc/md.texi (cmpstrM): Describe as String compare insn, not
5638 2003-07-11 Loren James Rittle <ljrittle@acm.org>
5640 * config/i386/freebsd.h (SET_ASM_OP): Remove.
5641 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5642 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5643 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5645 2003-07-11 Richard Henderson <rth@redhat.com>
5647 * function.c (assign_parms): Don't recombine complex args if
5648 fnargs is unchanged from orig_fnargs.
5649 (split_complex_args): Return args without complex before copying.
5650 Re-layout the modified parameters.
5652 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
5654 * regclass.c (choose_hard_reg_mode): Add third argument.
5655 Changed all callers.
5656 * rtl.h (choose_hard_reg_mode): Update declaration.
5657 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5658 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5660 2003-07-11 Geoffrey Keating <geoffk@apple.com>
5662 * c-decl.c (finish_decl): Handle 'used' here...
5663 * cgraphunit.c (cgraph_finalize_function): ... and here ...
5664 * c-common.c: (handle_used_attribute): ... not here.
5666 * configure.in (onstep): Support --enable-intermodule.
5667 * Makefile.in (OBJS-common): New.
5669 (OBJS-archive): New.
5670 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5671 (OBJS-onestep): New.
5672 (libbackend.a): Support @onestep@.
5673 (libbackend.o): New.
5674 * configure: Regenerate.
5676 * c-common.h (c_reset_state): New prototype.
5677 (c_parse_file): New prototype.
5678 (finish_file): Move prototype from c-tree.h.
5679 * c-decl.c: Include <hashtab.h>.
5680 (builtin_decls): New.
5681 (current_file_decl): New.
5682 (duplicate_decls): Add extra parameter. Change all callers. Don't
5683 output duplicate common symbols.
5684 (link_hash_hash): New.
5685 (link_hash_eq): New.
5686 (poplevel): Handle popping of the top level.
5687 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5688 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5689 (pushdecl_top_level): Likewise.
5690 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5691 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5692 (finish_decl): Handle TRANSLATION_UNIT_DECL.
5693 (merge_translation_unit_decls): New.
5694 (c_write_global_declarations): New.
5695 (c_reset_state): New.
5696 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5697 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5698 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5699 TRANSLATION_UNIT_DECL.
5700 (c_objc_common_finish_file): Call merge_translation_unit_decls.
5701 * c-opts.c (in_fnames): Rename from in_fname.
5702 (c_common_decode_option): Handle multiple input filenames.
5703 (c_common_post_options): Likewise.
5704 (c_common_parse_file): Likewise; also, call c_parse_file rather than
5706 * c-parse.in: Move cleanup code to c_parse_file.
5707 (free_parser_stacks): Move contents to c_parse_file.
5708 (c_parse_file): New.
5709 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5711 (C_DECL_FILE_SCOPE): New.
5712 (finish_file): Move prototype to c-common.h.
5713 (merge_translation_unit_decls): New prototype.
5714 (comptypes): Add extra parameter to prototype.
5715 (c_write_global_declarations): New prototype.
5716 * c-typeck.c (tagged_types_tu_compatible_p): New.
5717 (function_types_compatible_p): Add extra parameter, change all callers.
5718 (type_lists_compatible_p): Likewise.
5719 (comptypes): Likewise.
5720 (struct tagged_tu_seen): New.
5721 (tagged_tu_seen_base): New.
5722 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5723 (c_mark_addressable): Remove #if 0 code.
5724 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5725 comment explaining why it shouldn't have to.
5726 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5728 * cppinit.c (cpp_read_next_file): New.
5729 (cpp_read_main_file): Use it.
5730 * cpplib.c (undefine_macros): New.
5731 (cpp_undef_all): New.
5732 * cpplib.h (cpp_read_next_file): Prototype.
5733 (cpp_undef_all): Prototype.
5734 * langhooks-def.h (write_global_declarations): Remove prototype.
5735 * toplev.h (write_global_declarations): Add prototype.
5736 * tree.c (decl_type_context): Use switch statement, handle
5737 TRANSLATION_UNIT_DECL.
5738 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5739 (TRANSLATION_UNIT_DECL): New kind of tree.
5740 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5741 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5742 * doc/invoke.texi: Make attempt to document new functionality.
5744 2003-05-19 Per Bothner <bothner@apple.com>
5746 * gcc.c (combine_inputs): New.
5747 (process_command): Set combine_inputs.
5748 (do_spec_1): Handle combine_inputs.
5751 2003-07-10 James E Wilson <wilson@tuliptree.org>
5753 PR optimization/9745
5754 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5755 loop_insn_emit_before.
5756 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5758 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5760 * cppcharset.c: Fix comment.
5761 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5762 (EILSEQ): #define to EINVAL if not already defined.
5763 (convert_using_iconv): #if out when !HAVE_ICONV.
5764 (init_iconv_desc): Handle !HAVE_ICONV here...
5765 (cpp_init_iconv): ...not here.
5767 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
5769 * common.opt: More --help messages.
5770 * opts.c (print_help): Use puts().
5771 * toplev.c (f_options): Remove help text.
5772 (display_help): Don't dump f_options.
5774 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
5776 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5777 Move i?86-*-interix* to the don't-fix list.
5778 * fixinc/fixinc.interix: Delete with extreme prejudice.
5780 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
5783 * doc/install.texi: Document requirements for ia64-*-hpux* target.
5785 2003-07-10 Roger Sayle <roger@eyesopen.com>
5787 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5789 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5791 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5792 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5793 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5794 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5795 convert_no_conversion, convert_using_iconv): New functions.
5796 (APPLY_CONVERSION): New macro.
5797 (struct conversion, conversion_tab): New data structure.
5798 (init_iconv_desc): Check conversion_tab for a custom conversion
5799 primitive before trying to use iconv.
5800 (convert_cset): Deleted.
5801 (cpp_init_iconv): Use UTF- terminology, not UCS-.
5802 (_cpp_destroy_iconv): Update to match.
5803 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5804 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5805 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5806 (_cpp_interpret_string_notranslate): New function, moved here
5809 * cpphash.h (convert_f, struct cset_converter): New types.
5810 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5811 are now struct cset_converter, not bare iconv_t.
5813 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5814 all callers changed.
5816 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
5818 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
5819 to opts.sh command line.
5820 * opts.sh: Write to temporary files with a move-if-change at the end.
5822 2003-07-10 Denis Chertykov <denisc@overta.ru>
5823 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5825 * combine.c (gen_binary): Handle the CLOBBER rtx and
5826 don't build a binary operation with it.
5828 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5830 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5831 store_killed_after, store_killed_before): Keep track of the correct
5832 dependency function to use.
5834 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
5835 * toplev.c (do_compile): Don't try to open dump files before
5836 lang_dependent_init initializes dump_base_name.
5838 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5840 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5842 * config/frv/frv.c (frv_expand_builtin): Likewise.
5843 * config/sh/sh.c (sh_media_init_builtins): Likewise.
5845 2003-07-09 Mark Mitchell <mark@codesourcery.com>
5848 * doc/invoke.texi (C++ Dialect Options): Change documentation of
5851 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
5853 * tm.texi (RETURN_ADDR_OFFSET): Document.
5855 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
5857 * gcov-io.h: Update documentation.
5858 (GCOV_UNSIGNED2STRING): New.
5859 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5860 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5861 GCOV_TAG_SUMMARY_LENGTH): Adjust.
5862 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5863 GCOV_TAG_COUNTER_NUM): New.
5864 (GCOV_BLOCK_SIZE): Number of words.
5865 (gcov_var): Adjust buffer type.
5866 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5867 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5868 count, not byte count.
5869 (gcov_open): Adjust overread init.
5870 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5871 gcov_write_string, gcov_write_tag, gcov_write_length,
5872 gcov_write_tag_length): Adjust.
5873 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5874 (gcov_sync, gcov_seek): Adjust.
5875 * gcov-dump.c (print_usage): Show gcc version only.
5876 (dump_file): Use GCOV_UNSIGNED2STRING.
5877 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5878 * gcov.c (print_version): Show gcc version only.
5879 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5880 GCOV_TAG_*_NUM macros.
5881 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5882 GCOV_TAG_COUNTER_LENGTH.
5883 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5884 Use GCOV_TAG_COUNTER_NUM.
5885 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5886 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5888 2003-07-10 Andreas Schwab <schwab@suse.de>
5890 * gcov-dump.c (dump_file): Fix missing address operator.
5892 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5895 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5897 (fold_single_bit_test): If sign_bit_p() fails, assume that the
5898 bit being tested is not a sign bit.
5900 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5902 * config/h8300/h8300.md (a peephole2): New.
5904 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
5906 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
5907 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5908 from ld-linux.so.2 to ld.so.1.
5909 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
5910 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5911 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5912 nor -Wl,-rpath-link.
5913 (LIB_SPEC): Add -rpath-link if !static.
5914 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
5915 * config/mn10300/mn10300.c (mn10300_protect_label): New
5917 * config/mn10300/linux.h (PRINT_OPERAND,
5918 PRINT_OPERAND_ADDRESS): Set it during their execution.
5919 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5920 mn10300_protect_label is set.
5921 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5923 (LIB_SPEC, STARTFILE_SPEC): Define.
5924 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
5925 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5926 FLOAT_BIT_ORDER_MISMATCH.
5927 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5928 * config.gcc (am33_2.0-*-linux*): Added.
5929 * config/mn10300/linux.h: New.
5930 * config/mn10300/t-linux: New.
5932 2003-07-10 Andreas Jaeger <aj@suse.de>
5934 * fold-const.c: Properly wrap prototypes.
5936 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5938 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
5939 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5941 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5942 * config/mn10300/mn10300.h: GTY-declare it.
5943 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
5944 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5945 prototype. Use incoming RTL argument.
5946 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5947 * config/mn10300/mn10300.md (int_label): Move C statements...
5948 (GOTaddr2picreg): ... here.
5949 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5950 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5951 * config/mn10300/mn10300.c (mn10300_encode_section_info):
5952 ... here. New function.
5953 (TARGET_ENCODE_SECTION_INFO): Define to it.
5954 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
5955 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5957 (mn10300_loadPC): Define as insn splittable after reload.
5958 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
5959 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5960 be defined in .rodata even in PIC, now that the assembler
5962 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5963 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5964 symbol take an underscore prefix.
5965 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5966 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5967 legitimize_pic_address): Declare.
5968 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5969 the PIC register as fixed.
5970 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5971 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5973 (LEGITIMATE_PIC_OPERAND_P): Define.
5974 (PIC_OFFSET_TABLE_REGNUM): Define.
5975 (GOT_SYMBOL_NAME): Define.
5976 (SYMBOLIC_CONST_P): Define.
5977 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5979 (MN10300_GLOBAL_P): Test it.
5980 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5981 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5982 * config/mn10300/mn10300.c (print_operand): Handle unspec.
5983 (expand_prologue): Set PIC register.
5984 (call_address_operand): Don't match SYMBOL_REFs in PIC.
5985 (legitimize_address): Call legitimize_pic_address.
5986 (legitimize_pic_address): New fn.
5987 (legitimate_pic_operand_p): New fn.
5988 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
5989 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
5990 UNSPEC_PLT): New constants.
5991 (pop_pic_reg): New insn.
5992 (movsi): Adjust non-PIC addresses.
5993 (builtin_setjmp_receiver): Restore the PIC register.
5995 (call): Adjust non-PIC addresses.
5996 (int_label, GOTaddr2picreg): New expands.
5997 (am33_loadPC): New insn.
5998 (mn10300_loadPC): New expand.
5999 (call_next_insn): New insn.
6000 (add_GOT_to_pic_reg): New expand.
6001 (symGOT2reg, symGOT2reg_i): New expands.
6002 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
6003 (sym2PIC, sym2PLT): New expands.
6005 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6007 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
6008 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
6009 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
6010 to flag_unsafe_math_optimizations.
6011 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6012 * config/mn10300/mn10300.c (expand_prologue): Mark
6013 FP-register-saving insns as frame-related.
6014 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
6015 * config/mn10300/mn10300.c
6016 (mn10300_get_live_callee_saved_regs): Don't search past
6017 LAST_EXTENDED_REGNUM.
6018 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
6019 * config/mn10300/mn10300.md: Remove excessive line breaks from
6020 `@' output patterns that were accounted as additional
6022 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
6023 Re-introduce changes accidentally removed in Richard Sandiford's
6025 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6026 Re-instate am33-2 lost in merge from net GCC.
6027 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
6028 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
6029 floating-point registers.
6030 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
6031 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
6032 pessimizations that had gone in on 2000-05-08.
6033 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
6034 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
6035 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
6036 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
6038 * (movhi): Likewise.
6039 * (movsi): Likewise.
6040 * (movsf): Likewise.
6041 * (movdi): Likewise.
6042 * (movdf): Likewise.
6043 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
6044 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
6045 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
6046 (expand_prologue, expand_epilogue): Save and restore FP regs.
6047 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
6048 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
6049 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
6050 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
6051 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
6053 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
6054 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
6055 Discourage the two-argument, longer opcodes.
6056 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
6058 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
6059 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
6060 * config/mn10300/mn10300.md (cmpsf): New pattern.
6061 (branch): Test mdep.fpCC and output fbCC.
6062 * config/mn10300/mn10300.c (print_operand): Output conditions.
6063 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
6064 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
6065 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
6066 mulsf3, divsf3): Use the `F' constraint for FP values.
6067 * config/mn10300/mn10300.c (const_1f_operand): New function.
6068 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
6069 * config/mn10300/mn10300.md (sqrtsf2): New expand.
6070 (rsqrtsf2): New insn.
6071 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
6072 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6074 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
6075 * config/mn10300/mn10300.md (abssf2, negdf2): On
6076 TARGET_AM33_2, expand to...
6077 (abssf2_am33_2, negdf2_am33_2): New insns.
6078 (addsf3, subsf3, mulsf3, divsf3): Likewise.
6079 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6080 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6081 movdi, movdf): Added FP regs.
6082 * invoke.texi (-mam33-2, -mno-am33-2): Document.
6083 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
6084 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6086 (REGNO_AM33_2_FP_P): Renamed to...
6087 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6088 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6089 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6090 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6091 regs from GENERAL_REGS.
6092 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6093 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6094 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6095 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6096 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
6097 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6099 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
6100 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6101 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6102 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6103 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6104 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6105 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6106 AM33/2.0 floating-point registers.
6107 (CONDITIONAL_REGISTER_USAGE): Adjust.
6108 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6109 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6110 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6111 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6112 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6113 (MULTILIB_DIRNAMES): Likewise.
6114 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6115 `__AM33_2__' when `-mam33-2' is given.
6116 (TARGET_AM33_2): Define.
6117 (TARGET_SWITCHES): Adjust.
6118 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6121 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6123 * doc/install.texi: Add missing @.
6125 2003-07-09 Bob Wilson <bob.wilson@acm.org>
6127 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6129 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
6132 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6134 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
6137 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6138 "x-crtfini.o" with "crtinit.o", "crtfini.o".
6140 * fixinc/inclhack.def (limits_ifndefs): Add select test.
6141 * fixinc/fixincl.x: Rebuild.
6143 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
6144 * fixinc/fixincl.x: Rebuild.
6146 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
6148 * doc/install.texi (Configuration): Document the valgrind option
6149 to --enable-checking.
6151 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
6153 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6155 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6157 * c-lex.c (cb_ident): Cast cstr.text to const char *.
6159 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6161 * gcov-io.h: Update documentation.
6162 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6164 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6165 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6166 (struct gcov_var): Change buffer's type. Add endian flag.
6167 (gcov_open): Remove mode in libgcov.
6168 (gcov_magic): Prototype.
6169 * gcov-io.c (from_file): New.
6170 (gcov_open): Clear endian flag.
6172 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6174 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6175 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6176 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6177 * gcov-iov.c (main): Correct cast.
6178 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6180 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6181 (coverage_init): Use GCOV_NOTE_SUFFIX.
6182 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6183 Rename to gcov_version, and return flag.
6184 (gcov_exit): Use gcov_version.
6185 (__gcov_init): Use gcov_version.
6186 * Makefile.in (coverageexts): Update.
6187 * gcov.c (print_version): Remove endianness conversion.
6188 (create_file_names): Use GCOV_NOTE_SUFFIX.
6189 (read_graph_file): Use gcov_magic.
6190 (read_count_file): Likewise.
6191 * gcov-dump.c (dump_file): Remove endianness conversion, use
6194 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6196 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6198 * configure: Regenerated.
6199 * Makefile.in (ALL_CFLAGS): Correct its comment.
6201 2003-07-08 Mark Mitchell <mark@codesourcery.com>
6203 * fold-const.c (make_range): Do not access operand 1 for a
6204 zero-operand operator.
6206 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
6208 * toplev.c (warn_dummy, W_options): Die.
6209 (display_help): Don't print W_options.
6210 * common.opt: Add W_options help from toplev.c.
6212 2003-07-09 Andreas Jaeger <aj@suse.de>
6214 * opts.c (wrap_help): Only pass int arguments as arguments to
6215 printf's '*' modifier. Change argument of function.
6217 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6219 * doc/invoke.texi: Fix misspelling of "@item".
6221 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6223 * config/i386/i386.md: Remove an old comment about
6226 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
6228 * cgraph.c (cgraph_node_name): New function.
6229 (dump_cgraph): Use it.
6230 * cgraph.h (cgraph_dump_file): Declare.
6231 (cgraph_node_name): Declare.
6232 * cgraphunit.c: Include timevar.h
6233 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6234 (cgraph_optimize_function): Use TV_INTEGRATION.
6235 (cgraph_mark_local_functions): reorganize dumps.
6236 (cgraph_mark_functions_to_inline_once): Likewise.
6237 (cgraph_optimize): Likewise; use timevar.
6238 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6239 * toplev.c (dump_file_index): Add DFI_cgraph.
6240 (dump_file_info): Likewise.
6241 (cgraph_dump_file): New global variable.
6242 (do_compile): Open and close cgraph dump.
6243 * invoke.texi (-d): Document new flag; renumber.
6245 2003-07-08 Roger Sayle <roger@eyesopen.com>
6248 * calls.c (emit_call_1): Don't bother popping the arguments off of
6249 the stack after a noreturn function call; The adjustment is dead.
6250 (expand_call): Likewise.
6252 2003-07-08 Geoffrey Keating <geoffk@apple.com>
6254 * expr.c (MOVE_MAX_PIECES): Move from here...
6255 * defaults.h (MOVE_MAX_PIECES): ... to here.
6257 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6259 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6261 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6263 * genattr.c (internal_dfa_insn_code): Don't prototype.
6264 * genattrtab.c (attr_desc): Add `static_p' field.
6265 (expand_units): Make blockage range and ready cost functions
6267 (write_attr_get): Don't add extern prototypes in C file. Mark
6268 static functions as appropriate.
6269 (find_attr, make_internal_attr): Initialize static_p.
6270 * genattrtab.h (ATTR_STATIC): New macro.
6271 * genautomata.c (output_internal_reset_func): Mark output function
6273 (make_internal_dfa_insn_code_attr): Mark output function as static.
6275 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6277 * genattrtab.h: Add new macros for attr `special' flags.
6278 * genattrtab.c (attr_desc): Reorder/resize fields better.
6279 Use attr `special' macros in all calls to make_internal_attr.
6280 * genautomata.c: Likewise.
6282 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
6284 * c-common.c (c_estimate_num_insns_1): New static function.
6285 (c_estimate_num_insns): New global function.
6286 * c-common.h (DECL_NUM_STMTS): Rename to...
6287 (DECL_ESTIMATED_INSNS): ... this.
6288 (c_estimate_num_insns): Declare.
6289 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6290 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6291 * c-semantics.c (add_stmt): Do not account statements.
6292 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6294 * langhooks.h (lang_hooks_for_tree_inlining): Add
6296 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6298 (max-inline-insns): set to 300.
6299 (min-inline-insns): set to 10.
6300 * tree-inline.c (struct inline_data): Rename inlined_stmts to
6302 (INSNS_PER_STMT): Kill.
6303 (inlinable_function_p): Compute and store body size.
6304 (expand_call_inline): Likewise.
6305 (optimize_inline_calls): Likewise.
6307 2003-07-08 James E Wilson <wilson@tuliptree.org>
6310 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6311 loop over new variable t2 instead of t.
6313 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6316 * config/i386/winnt.c: Replace use of error(), warning() with
6317 error_with_decl(), warning_with_decl(), throughout.
6319 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6321 * opts.c (wrap_help): Use unsigned int, not size_t.
6323 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
6325 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6326 as .file/.loc directives are incompatible with linker relaxation.
6328 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6330 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6331 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6332 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6333 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6334 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6335 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6336 Escape { and } characters which are not part of range expressions.
6337 * fixinc/fixincl.x: Regenerate.
6338 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6340 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
6343 * tree-inline.c (find_alloca_call): Use
6344 walk_tree_without_duplicates, instead of walk_tree.
6345 (find_builtin_longjmp_call): Likewise.
6346 * c-objc-common.c (c_cannot_inline_fn): Likewise.
6347 * c-semantics.c (find_reachable_label): Likewise.
6349 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6352 * config/i386/i386.c (ix86_check_movabs): New function.
6353 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6354 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6355 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6357 2003-07-08 Chris Demetriou <cgd@broadcom.com>
6359 * Makefile.in (install-po): Cope with empty CATALOGS.
6361 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
6363 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6364 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6365 (SECTION_FUNCTION_TEMPLATE): Delete.
6366 * config/mips/elf.h: As for elf64.h.
6367 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6368 * config/mips/linux.h: As for elf.h
6369 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6370 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6371 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
6372 of in_sdata from current_section_name and current_section_flags.
6373 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6374 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6375 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6376 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6377 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6378 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6379 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6380 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6381 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6382 (override_options): Remove setting of MASK_GPOPT.
6383 (mips_output_external): Use mips_in_small_data_p to check whether a
6384 symbol needs an .extern directive. Don't emit such directives for
6385 TARGET_EXPLICIT_RELOCS.
6386 (mips_declare_object): Update accordingly.
6387 (mips_select_rtx_section): Call named_section rather than
6389 (mips_select_section): Use default_elf_section_section for everything
6390 except .text string constants.
6391 (mips_in_small_data_p): New function.
6392 (mips_encode_section_info): Remove small data handling.
6393 (mips_unique_section): Delete.
6394 (iris6_section_type_flags): New function.
6395 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6397 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6400 * pa.md: Disparage all mtsar constraints.
6401 (extzv, extv, insv): Don't fail on length of {32|64}.
6403 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6405 * system.h: Poison MAP_CHARACTER.
6406 * config/i370/i370-protos.h (mvs_map_char): Delete.
6407 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6408 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6409 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6411 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6413 * toplev.c (randomize): Correct call to time().
6415 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6417 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6418 REG_EQUIV notes as well.
6420 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6422 * doc/md.texi: Fix the description of addmodecc.
6424 2003-07-07 Zack Weinberg <zack@codesourcery.com>
6426 * Makefile.in (top_builddir): Set to "..", not ".".
6427 (INTLLIBS, INTLDEPS): Delete.
6428 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6429 (LIBDEPS): Add $(LIBICONV_DEP).
6430 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6431 (INCLUDES): Replace -I../intl with @INCINTL@.
6432 ($(top_builddir)/intl/libintl.a): Delete rule.
6433 (stage2-start, stage3-start, stage4-start, stageprofile-start,
6434 stagefeedback-start): Use $$ for variable to be evaluated by
6436 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6437 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6438 * aclocal.m4: sinclude ../config/progtest.m4. Add
6439 contents of lcmessage.m4 from gettext distro.
6440 * configure.in: Check for wchar.h and setlocale. Set
6441 LIBICONV_DEP to the empty string and substitute it.
6442 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
6443 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
6444 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
6445 in $LIBINTL, to avoid linking it twice.
6446 * configure, config.in: Regenerate.
6448 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
6450 * fixinc/mkfixinc.sh: Remove winnt support.
6451 * fixinc/fixinc.winnt: Delete with extreme prejudice.
6453 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6455 * Makefile.in: Update.
6456 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6457 * c.opt: Update documentation.
6458 * common.opt: Add some help text.
6459 * opts.c: Include intl.h.
6460 (wrap_help, print_help): New.
6461 (find_opt, handle_option, common_handle_option): opt_text now
6462 contains the '-'. Use print_help to output help.
6463 * opts.h (struct cl_option): New member "help".
6464 * opts.sh: Update to handle help text output and to prepend
6466 * toplev.c (display_help): Remove some help text.
6468 2003-07-07 David Edelsohn <edelsohn@gnu.org>
6469 Fariborz Jahanian <fjahanian@apple.com>
6471 * configure.in: Test for PowerPC mfcr field support in assembler.
6472 * config.in, configure: Regenderated.
6474 * config/rs6000/power4.md: Add mfcrf reservation.
6475 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6476 * config/rs6000/rs6000.c (mfcr_operation): Define.
6477 (print_operand): Add 'Q' case for mfcrf.
6478 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6479 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6480 (movcc_internal1): Emit optional field operand for mfcr and set
6481 "type" attribute appropriately.
6482 (mfcr SCC): Likewise.
6483 (movesi_from_cr_one): New.
6485 2003-07-07 Roger Sayle <roger@eyesopen.com>
6487 * config/i386/i386.md: Correct check-in of incorrect version.
6489 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6491 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6492 adjacent stdio calls.
6493 * c-decl.c (c_print_identifier): Likewise.
6494 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6495 * print-rtl.c (print_rtx): Likewise.
6496 * print-tree.c (print_node_brief, print_node): Likewise.
6497 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6499 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6500 * config.in, configure: Regenerated.
6502 2003-07-07 Roger Sayle <roger@eyesopen.com>
6505 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6506 Changed to define_expand patterns that copy operand[1] to prevent
6507 it from being clobbered before emitting an atan2?f3_1 insn.
6508 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6509 patterns that actually specify the behaviour of x87's FPATAN.
6511 2003-07-07 Jakub Jelinek <jakub@redhat.com>
6513 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6514 clearing of SYMBOL_FLAG_LOCAL bit.
6515 If vcall_offset fits into signed 16-bit immediate, use
6516 one instruction for both addition and load.
6518 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
6520 * opts.c (common_handle_option): Correct handling of the
6521 -falign- switches that do and don't take an argument.
6523 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6525 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6527 (pushhi1_h8300hs): Likewise.
6529 2003-07-07 Andreas Jaeger <aj@suse.de>
6531 * genextract.c: Convert remaining prototypes to ISO C90.
6533 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6534 * fold-const.c (fold_single_bit_test): Likewise.
6535 * diagnostic.c (default_diagnostic_finalizer): Likewise.
6536 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6538 * gengtype.c (write_array): Generate ISO C90 prototypes.
6540 * genflags.c (gen_proto): Generate ISO C90 prototypes.
6542 2003-07-07 Roger Sayle <roger@eyesopen.com>
6544 PR optimization/11059
6545 * expr.c (can_store_by_pieces): Return true if length is zero.
6546 (store_by_pieces): If length is zero and endp is two, abort,
6547 othwerise, if length is zero and endp is not two, return "to".
6548 (clear_by_pieces): Do nothing if length is zero.
6549 (clear_storage): Do nothing if length is zero.
6550 (store_constructor): Simplify code when size is zero, or the
6551 target has already been cleared. This avoids emitting a
6552 blockage instruction when initializing empty structures.
6554 2003-07-07 Andreas Jaeger <aj@suse.de>
6556 * mips-tfile.c: Convert prototypes to ISO C90.
6557 * mips-tdump.c: Convert prototypes to ISO C90.
6559 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6561 * rtl.h (emit_line_note): Take a location_t.
6562 (emit_line_note_force): Remove.
6563 (set_file_and_line_for_statement): Take a location_t.
6564 * tree.g (emit_line_note): Take a location_t.
6565 * emit-rtl.c (emit_line_note): Take a location_t.
6566 (emit_line_note_force): Remove.
6567 * function.c (init_function_start): Adjust emit_line_note call.
6568 (expand_function_end): Use force_next_line_note, not
6569 emit_line_note_force.
6570 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6571 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6572 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6573 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6574 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6575 genrtl_continue_stmt, genrtl_switch_stmt,
6576 genrtl_asm_stmt): Likewise.
6577 * expr.c (expand_expr): Likewise.
6578 * integrate.c (expand_inline_function): Likewise.
6579 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6580 (expand_decl_init): Adjust emit_line_note call.
6582 2003-07-07 Dale Johannesen <dalej@apple.com>
6584 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
6586 2003-07-07 Andreas Jaeger <aj@suse.de>
6588 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6589 * config/i386/i386.c: Likewise.
6591 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6593 * config/h8300/h8300.md: Use gen_int_mode instead of
6594 GEN_INT (trunc_int_for_mode (...)).
6596 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6598 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6599 2 bytes and then subtract 2 from the stack pointer.
6600 (pushhi1_h8300hs): Likewise.
6602 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6604 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6606 * configure: Regenerated.
6607 * Makefile.in: Remove extraneous comment.
6608 * toplev.c (randomize): Protect against potential multiple calls.
6609 * doc/invoke.texi (-frandom-seed): Document use for in coverage
6612 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6613 Eric Botcazou <ebotcazou@libertysurf.fr>
6615 PR optimization/11198
6616 * alias.c (objects_must_conflict_p): Return 1 if the types have
6617 the same alias set, not if the alias sets only conflict.
6619 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
6621 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6622 (convert_cset): Change inbuf to type ICONV_CONST char.
6623 * Makefile.in (LIBS): Add LIBICONV.
6625 * doc/invoke.texi (-falign-functions): Document that
6626 when n is zero then a machine-dependent default is used.
6627 (-falign-labels): Document that when n is zero then a
6628 machine-dependent default is used and that -falign-labels =1
6629 is equivalent to -fno-align-labels.
6630 (-falign-loops): Likewise.
6631 (-falign-jumps): Likewise.
6633 2003-07-06 Art Haas <ahaas@airmail.net>
6635 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6638 2003-07-06 James E Wilson <wilson@tuliptree.org>
6640 PR optimization/9812
6641 * rtl.h (mem_for_const_double): Delete prototype.
6642 * varasm.c (mem_for_const_double): Delete function.
6643 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6644 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6645 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6646 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6647 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6648 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
6649 comment about confused support for XFmode constants.
6651 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
6653 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6655 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
6657 * config/h8300/h8300.c: Fix comment typos.
6658 * config/h8300/h8300.md: Likewise.
6659 * config/i386/athlon.md: Likewise.
6660 * config/i386/i386.c: Likewise.
6661 * config/i386/pentium.md: Likewise.
6662 * config/ia64/ia64.c: Likewise.
6663 * config/ia64/itanium1.md: Likewise.
6664 * config/ia64/itanium2.md: Likewise.
6665 * config/m32r/m32r.md: Likewise.
6666 * config/m68hc11/m68hc11.c: Likewise.
6667 * config/mcore/mcore.c: Likewise.
6668 * config/mips/sr71k.md: Likewise.
6669 * config/mips/t-iris5-as: Likewise.
6670 * config/mmix/mmix.h: Likewise.
6671 * config/ns32k/ns32k.h: Likewise.
6672 * config/ns32k/NOTES: Fix a typo.
6674 2003-07-06 Andreas Jaeger <aj@suse.de>
6676 * stmt.c: Convert remaining prototypes to ISO C90.
6677 * cfglayout.c: Likewise.
6678 * dbxout.c: Likewise.
6680 * genemit.c: Likewise.
6682 * basic-block.h: Convert prototypes to ISO C90.
6683 * c-parse.in: Likewise.
6684 * c-pragma.h: Likewise.
6685 * c-typeck.c: Likewise.
6686 * cfghooks.h: Likewise.
6687 * cfgloopanal.c: Likewise.
6688 * dbxout.h: Likewise.
6689 * debug.h: Likewise.
6690 * dwarf2asm.h: Likewise.
6692 * gengtype-lex.l: Likewise.
6693 * sched-int.h: Likewise.
6694 * timevar.c: Likewise.
6696 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6698 * c-common.h (c_comon_handle_filename,
6699 c_common_missing_arguement): New.
6700 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6701 LANG_HOOKS_MISSING_ARGUMENT): New.
6702 * c-opts.c (missing_arg): Rename c_common_missing_argument,
6703 update to be an appropriate langhook.
6704 (c_common_handle_option): Don't handle filenames.
6705 (c_common_handle_filename): New.
6706 * hooks.c (hook_void_constcharptr,
6707 hook_bool_constcharptr_size_t_false): New.
6708 * hooks.h (hook_void_constcharptr,
6709 hook_bool_constcharptr_size_t_false): New.
6710 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6711 LANG_HOOKS_MISSING_ARGUMENT): New.
6712 (LANG_HOOKS_INITIALIZER): Update.
6713 * langhooks.h (struct lang_hooks): Add handle_filename and
6715 * opts.c (handle_option): Don't handle filenames here, but ...
6716 (handle_options): ... here.
6717 (common_handle_option): Don't handle missing arguments here.
6718 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6719 LANG_HOOKS_MISSING_ARGUMENT): New.
6721 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6723 * Makfile.in: Remove traces of mbchar.
6724 * c-parse.in (MULTIBYTE_CHARS): Remove.
6725 * config.in (MULTIBYTE_CHARS): Remove.
6726 * configure: Remove --enable-mbchar.
6727 * configure.in: Remove --enable-mbchar.
6728 * mbchar.c, mbchar.h: Remove.
6729 * system.h: Poison MULTIBYTE_CHARS.
6730 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6731 * config/linux.h (MULTIBYTE_CHARS): Remove.
6732 * config/svr4.h (MULTIBYTE_CHARS): Remove.
6733 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6735 2003-07-06 Andreas Jaeger <aj@suse.de>
6737 * varray.c (varray_check_failed): Fix typo.
6739 * unroll.c: Convert prototypes to ISO C90.
6740 * varasm.c: Likewise.
6741 * varray.c: Likewise.
6742 * varray.h: Likewise.
6743 * vmsdbgout.c: Likewise.
6744 * xcoffout.c: Likewise.
6745 * xcoffout.h: Likewise.
6747 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6749 * gcov-io.h: Add a local time stamp.
6750 (struct gcov_info): Add stamp field.
6751 (gcov_truncate): New.
6752 * coverage.c (read_counts_file): Skip the stamp.
6753 (coverage_begin_output): Write the stamp.
6754 (build_gcov_info): Declare and init the stamp.
6755 (coverage_finish): Only unlink data file, if stamp is zero.
6756 * gcov-dump.c (dump_file): Dump the stamp.
6757 * gcov.c (bbg_stamp): New.
6758 (release_structures): Clear bbg_stamp.
6759 (read_graph_file): Read stamp.
6760 (read_count_file): Check stamp.
6761 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6763 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6765 * tree.h (default_flag_random_seed): Remove.
6766 * toplev.h (local_tick): Declare.
6767 * tree.c (flag_random_seed, default_flag_random_seed): Move to
6769 (append_random_chars): Don't call default_flag_random_seed.
6770 * toplev.c (flag_random_seed): Define here. Set local_tick.
6771 (local_tick): Define.
6772 (randomize): New, moved from tree.c.
6773 (print_switch_values): Adjust.
6774 (toplev_main): Call randomize.
6776 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6778 * tree.h (crc32_string): Declare.
6779 * tree.c (append_random_chars): Remove.
6780 (crc32_string): New.
6781 (get_file_function_name_long): Use crc32_string here.
6783 2003-07-06 Andreas Jaeger <aj@suse.de>
6785 * gcc.c: Convert prototypes to ISO C90.
6787 * gcov-dump.c: Likewise.
6788 * gcov-iov.c: Likewise.
6790 * genattrtab.h: Likewise.
6792 * global.c: Likewise.
6793 * graph.c: Likewise.
6794 * graph.h: Likewise.
6795 * hosthooks.h: Likewise.
6796 * hooks.h: Likewise.
6797 * hooks.c: Likewise.
6798 * hashtable.h: Likewise.
6799 * hashtable.c: Likewise.
6800 * haifa-sched.c: Likewise.
6801 * integrate.h: Likewise.
6802 * integrate.c: Likewise.
6803 * input.h: Likewise.
6804 * ifcvt.c: Likewise.
6806 * langhooks-def.h: Likewise. Add extern to prototypes.
6807 * langhooks.c: Likewise.
6808 * langhooks.h: Likewise.
6810 * local-alloc.c: Likewise.
6811 * loop-init.c: Likewise.
6812 * loop-unroll.c: Likewise.
6813 * loop-unswitch.c: Likewise.
6815 * loop.h: Likewise. Add extern to prototypes.
6816 * machmode.h: Likewise.
6818 * mbchar.c: Likewise.
6819 * mbchar.h: Likewise.
6820 * mkdeps.c: Likewise.
6821 * mkdeps.h: Likewise.
6822 * optabs.c: Likewise.
6823 * optabs.h: Likewise.
6824 * output.h: Likewise.
6825 * gccspec.c: Likwise.
6826 * postreload.c: Likewise.
6827 * prefix.c: Likewise.
6828 * prefix.h: Likewise.
6829 * print-rtl.c: Likewise.
6830 * print-tree.c: Likewise.
6831 * profile.c: Likewise.
6832 * read-rtl.c: Likewise.
6835 * recog.c: Likewise.
6836 * recog.h: Likewise.
6837 * reg-stack.c: Likewise.
6838 * regclass.c: Likewise.
6839 * regmove.c: Likewise.
6840 * regrename.c: Likewise.
6842 * reload.c: Likewise.
6843 * reload.h: Likewise.
6844 * reload1.c: Likewise.
6845 * reorg.c: Likewise.
6846 * resource.c: Likewise.
6847 * resource.h: Likewise.
6848 * rtl-error.c: Likewise.
6851 * rtlanal.c: Likewise.
6852 * sbitmap.c: Likewise.
6853 * sbitmap.h: Likewise.
6854 * scan-decls.c: Likewise.
6856 * sched-deps.c: Likewise.
6857 * sched-ebb.c: Likewise.
6858 * sched-int.h: Likewise.
6859 * sched-rgn.c: Likewise.
6860 * sched-vis.c: Likewise.
6861 * sibcall.c: Likewise.
6862 * simplify-rtx.c: Likewise.
6863 * sreal.c: Likewise.
6864 * sreal.h: Likewise.
6865 * ssa-ccp.c: Likewise.
6866 * ssa-dce.c: Likewise.
6869 * stack.h: Likewise.
6871 * stor-layout.c: Likewise.
6872 * stringpool.c: Likewise.
6873 * target.h: Likewise.
6874 * timevar.c: Likewise.
6875 * timevar.h: Likewise.
6876 * tlink.c: Likewise.
6877 * tracer.c: Likewise.
6878 * tree-inline.c: Likewise.
6879 * tree-inline.h: Likewise.
6883 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6885 * combine.c (nonzero_bits1): Fix a warning.
6887 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6889 * config/h8300/h8300.c (compute_mov_length): Correct the
6890 length of loading CONST0_RTX (SFmode).
6892 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
6894 * toplev.c (output_clean_symbol_name): Remove.
6895 * toplev.h (output_clean_symbol_name): Remove.
6896 * config/alpha/alpha.c (unicosmk_output_module_name): Use
6897 lbasename & clean_symbol_name.
6899 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6901 * ggc.h: Follow spelling conventions.
6902 * config/i386/i386.c: Likewise.
6903 * config/i386/winnt.c: Likewise.
6904 * config/rs6000/rs6000.c: Likewise.
6906 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6908 * bt-load.c: Fix comment typos.
6909 * c-incpath.c: Likewise.
6911 * cfgcleanup.c: Likewise.
6912 * cfgloop.h: Likewise.
6913 * cfgloopmanip.c: Likewise.
6914 * cfgrtl.c: Likewise.
6915 * diagnostic.h: Likewise.
6916 * dwarfout.c: Likewise.
6917 * emit-rtl.c: Likewise.
6918 * et-forest.c: Likewise.
6919 * et-forest.h: Likewise.
6922 * genattr.c: Likewise.
6924 * langhooks.h: Likewise.
6925 * local-alloc.c: Likewise.
6926 * loop-unroll.c: Likewise.
6927 * loop-unswitch.c: Likewise.
6928 * ra-build.c: Likewise.
6929 * regclass.c: Likewise.
6930 * regmove.c: Likewise.
6931 * rtl.def: Likewise.
6932 * rtlanal.c: Likewise.
6933 * sched-ebb.c: Likewise.
6934 * sched-rgn.c: Likewise.
6935 * simplify-rtx.c: Likewise.
6937 * tracer.c: Likewise.
6940 2003-07-05 Zack Weinberg <zack@codesourcery.com>
6942 * cppcharset.c: Use the correct return type for the fallback iconv
6945 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6947 Blame to Jan Hubicka <jh@suse.cz>
6948 * cfglayout.c (record_effective_endpoints): Split insns before
6949 first basic block correctly.
6951 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6953 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6954 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6955 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6957 2003-07-05 Andreas Jaeger <aj@suse.de>
6959 * genattrtab.c (write_attr_get): Revert part of last patch to
6960 always write out a prototype.
6962 * genemit.c (gen_split): Readd lost unused attributes in last
6965 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6967 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6968 different from header.
6970 2003-07-05 Andreas Schwab <schwab@suse.de>
6972 * config/m68k/m68k.c: Remove code protected by CRDS.
6973 * config/m68k/m68k.md: Likewise.
6975 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
6978 * c-opts.c (permit_fortran_options): New.
6979 (c_common_init_options): Accept fortran front end options if
6980 it looks like we might be preprocessing Fortran.
6981 (c_common_handle_option): Don't reject switch if permit_fotran_options.
6983 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6985 * genattr.c (internal_dfa_insn_code): Output prototype.
6986 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6987 * genautomata.c: Likewise.
6988 * genconditions.c: Likewise.
6989 * genemit.c: Likewise.
6990 * genextract.c: Likewise.
6991 * gengenrtl.c: Likewise.
6992 * gengtype.c: Likewise.
6993 * genopinit.c: Likewise.
6994 * genoutput.c: Likewise.
6995 * genpeep.c: Likewise.
6996 * genrecog.c: Likewise.
6998 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7000 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
7001 (struct cpp_options): Add narrow_charset, wide_charset,
7002 bytes_big_endian fields. Remove EBCDIC field.
7003 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
7005 * cpphash.h: Include <iconv.h> if we have it, otherwise
7006 provide a dummy definition of iconv_t.
7007 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
7008 (_cpp_valid_ucn): Update prototype.
7009 (_cpp_destroy_iconv): New prototype.
7011 * doc/cpp.texi: Document character set handling.
7012 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
7013 * doc/extend.texi: Delete entire section on multiline strings.
7014 Rewrite section on __FUNCTION__ etc now that these are
7017 * cppucnid.tab, cppucnid.pl: New files.
7018 * cppucnid.h: New generated file.
7019 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
7020 (iconv_open, iconv, iconv_close): Provide dummy definitions
7022 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
7023 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
7024 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
7025 cpp_interpret_string, narrow_str_to_charconst,
7026 wide_str_to_charconst): New.
7027 (ucn_valid_in_identifier): Use a binary search through the
7028 ucnranges table defined in cppucnid.h, not a long chain of if
7030 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
7031 character names are only valid in C++ and C99" to a warning.
7032 Issue the "meaning of \[uU] is different in traditional C"
7033 warning here. Take care not to let iconv see an invalid UCS
7034 value if we get a malformed UCN. Issue an error if we don't
7036 (cpp_interpret_charconst): Moved here from cpplex.c. Use
7037 cpp_interpret_string to do the heavy lifting.
7039 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
7040 narrow_charset, wide_charset fields of options structure.
7041 (cpp_destroy): Call _cpp_destroy_iconv.
7042 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
7043 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
7044 (cpp_interpret_charconst): Moved to cppcharset.c.
7045 * cpplib.c (dequote_string): Delete.
7046 (interpret_string_notranslate): New.
7047 (do_line, do_linemarker): Use interpret_string_notranslate.
7049 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
7051 * c-common.c (fname_string, combine_strings): Delete.
7052 * c-common.h (fname_string, combine_strings): Delete prototypes.
7053 * c-lex.c (ignore_escape_flag): Delete.
7054 (cb_ident): Use cpp_interpret_string, not lex_string.
7055 (get_nonpadding_token): New function.
7056 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
7057 Adjust calls to lex_string. Don't write *value twice.
7058 (lex_string): Now handles string constant concatenation.
7059 Most of the work handed off to cpp_interpret_string.
7060 Call fix_string_type here.
7061 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
7062 FUNC_NAME, throughout.
7063 (OBJC_STRING): New token type.
7064 (primary:STRING): No need to call fix_string_type here.
7065 (primary:objc_string): Make that OBJC_STRING.
7066 (objc_string nonterminal): Delete.
7067 (yylexname): Delete code to handle fake string constants.
7068 (yylexstring): Delete entirely.
7069 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
7070 to handle CPP_ATSIGN.
7072 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7073 * c-opts.c (missing_arg, c_common_handle_option): Handle
7074 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7075 (c_common_init): Set cpp_opts->bytes_big_endian, not
7076 cpp_opts->EBCDIC. Call cpp_init_iconv.
7077 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7078 (TARGET_EBCDIC): Delete default definition.
7080 * objc/objc-act.c (build_objc_string_object): No need to
7081 handle string constant concatenation.
7083 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7085 * doc/install.texi: Fix typos.
7086 * doc/invoke.texi: Likewise.
7087 * doc/tm.texi: Likewise.
7089 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7091 * config/pa/fptr.c: Fix comment typos.
7092 * config/pa/pa-64.h: Likewise.
7093 * config/pa/pa.c: Likewise.
7094 * config/pa/pa.h: Likewise.
7095 * config/rs6000/603.md: Likewise.
7096 * config/rs6000/7xx.md: Likewise.
7097 * config/rs6000/darwin.h: Likewise.
7098 * config/rs6000/freebsd.h: Likewise.
7099 * config/rs6000/rs6000.c: Likewise.
7100 * config/rs6000/rs6000.md: Likewise.
7101 * config/rs6000/spe.h: Likewise.
7103 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
7105 * config/s390/2064.md: Change GNU CC to GCC.
7106 * config/s390/2084.md: Likewise.
7107 * config/s390/fixdfdi.h: Likewise.
7108 * config/s390/linux.h: Likewise.
7109 * config/s390/s390-modes.def: Likewise.
7110 * config/s390/s390-protos.h: Likewise.
7111 * config/s390/s390.c: Likewise.
7112 * config/s390/s390.h: Likewise.
7113 * config/s390/s390.md: Likewise.
7114 * config/s390/s390x.h: Likewise.
7116 2003-07-04 Jeff Law <law@redhat.com>
7119 * expr.c (do_store_flag): Pass in the correct result type
7120 when calling fold_single_bit_test.
7121 * fold-const.c (fold_single_bit_test): Use result_type for the
7122 result when folding a sign bit test.
7124 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
7126 * opts.c (common_handle_options): Negate sense of -falign- switches.
7128 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
7130 * Makefile.in: Replace PWD with PWD_COMMAND.
7132 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7134 * cfgloopanal.c (count_strange_loop_iterations): New static function.
7135 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7136 Handle strange loops.
7138 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
7140 * install.texi: Even the g77 manpage is derived from
7141 the full g77 manual.
7143 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7145 * ABOUT-NLS: Delete.
7146 * intl: Delete entire directory.
7147 * aclocal.m4: Include ../config/gettext.m4. Delete
7148 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7149 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7150 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7151 Remove intl/Makefile from all_outputs.
7152 * configure, config.in: Regenerate.
7153 * Makefile.in: Expunge all references to intl subdirectory.
7154 Add -I../intl to INCLUDES.
7155 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7157 2003-07-04 Roger Sayle <roger@eyesopen.com>
7159 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7160 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7162 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
7164 PR c++/5287, PR c++/7910, PR c++/11021
7165 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7166 dllimport attribute if function is defined at declaration, but
7167 report error instead. Likewise for dllimport'd variable
7168 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
7169 declared within functions, Report error if dllimport or dllexport
7170 symbol is not global.
7171 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7172 if defined after declaration or if inlined. Don't allow definition
7173 of static data members of C++ classes. Don't dllimport virtual
7175 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7176 (i386_pe_mark_dllimport): Remove unnecessary checks.
7177 (i386_pe_encode_section_info): Warn if the dllimport attribute
7178 and symbol prefix have been instantiated and then overridden.
7180 * doc/extend.texi: Document dllimport and dllexport attributes.
7182 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7184 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7186 * config/kaos.h (CPP_PREDEFINES): Delete.
7187 (TARGET_OS_CPP_BUILTINS): New.
7189 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7191 * c-aux-info.c: Include toplev.h after c-tree.h.
7192 * c-common.c: Likewise.
7193 (GCC_DIAG_STYLE): Undef.
7194 * c-semantics.c (GCC_DIAG_STYLE): Define.
7195 * c-tree.h (GCC_DIAG_STYLE): Likewise.
7196 * diagnostic.h (inform): Move prototype to toplev.h.
7197 * jump.c: Include diagnostic.h before toplev.h.
7198 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7199 (warning, error, fatal_error, pedwarn, sorry, inform,
7200 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7202 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7204 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7205 at all if edge is not specified.
7206 (can_copy_bbs_p, copy_bbs): New.
7207 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7208 * cfgloop.c (get_loop_body): Comment more precisely.
7209 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7210 (scale_bbs_frequencies): Fix comment typo.
7211 (can_duplicate_loop_p): Use can_copy_bbs_p.
7212 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7214 2003-07-03 Devang Patel <dpatel@apple.com>
7216 * c-opts.c (c_common_parse_file): Remove extra
7217 debug_hooks->start_source_file call.
7219 2003-07-03 Roger Sayle <roger@eyesopen.com>
7221 * real.c (real_trunc, real_floor, real_ceil): New functions
7222 to implement trunc, floor and ceil respectively.
7223 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7224 * builtins.c (integer_valued_real_p): New function to test if
7225 a floating point expression has an integer valued result.
7226 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7227 foo(x) where foo is an integer rounding function. Similarly,
7228 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7229 (double)(int)x when both foo and bar are integer rounding
7230 functions and we don't need to honor errno.
7231 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7232 New functions to fold trunc, floor and ceil.
7233 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7234 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7235 to fold BUILT_IN_CEIL*.
7236 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7237 the remaining integer rounding functions.
7239 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7241 * config/sparc/sparc.c (function_arg_partial_nregs): Use
7242 SPARC_INT_ARG_MAX to determine where to split unnamed
7243 complex FP arguments.
7245 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
7247 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7248 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7249 (merge_blocks_move_predecessor_nojumps,
7250 merge_blocks_move_successor_nojumps): Use merge_blocks.
7251 (try_optimize_cfg): Use merge_blocks_move.
7252 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7253 (merge_blocks_nomove): Rename to rtl_merge_blocks.
7254 (cfg_layout_create_basic_block): New.
7255 (rtl_can_merge_blocks): New.
7256 (cfg_layout_split_block): Do not alloc aux by hand.
7257 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7259 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7260 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7261 * cfgloopmanip.c (loop_split_edge_with): Likewise.
7262 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7264 * basic-block.h (basic_block_def): Add field 'rbi'.
7265 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7266 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7267 * cfg.c (entry_exit_blocks): Add new field.
7268 * cfglayout.c: Include alloc-pool.h;
7269 (cfg_layout_pool): New.
7270 (record_effective_endpoints, fixup_reorder_chain,
7271 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7273 (cfg_layout_initialize_rbi): New function.
7274 (cfg_layout_initialize): Use it.
7275 (cfg_layout_finalize): Clear rbi fields.
7276 * cfglayout.h (RBI): Kill.
7277 (cfg_layout_initialize_rbi): Declare.
7278 * cfgloopmanip.c (copy_bbs): Use rbi.
7279 (record_exit_edges): Likewise.
7280 (duplicate_loop_to_header_edge): Likewise.
7281 * cfgrtl.c (cfg_layout_create_basic_block): Use
7282 cfg_layout_initialize_rbi.
7283 (cfg_layout_split_block): Use rbi.
7284 (cfg_layout_delete_block): Likewise.
7285 * loop-init.c (loop_optimizer_finalize): Likewise.
7286 * loop-unswitch.c (unswitch_loop): Likewise.
7287 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7289 * cfgrtl.c: Update comments.
7290 (try_redirect_by_replacing_jump): New argument.
7291 (redirect_branch_edge): Break out from ...
7292 (rtl_redirect_edge_and_branch): ... this one.
7293 (update_cfg_after_block_merging): Break out from ...
7294 (rtl_merge_blocks): ... this one.
7295 (cfg_layout_split_edge): New.
7296 (cfg_layout_merge_blocks): New.
7297 (cfg_layout_can_merge_blocks_p): New.
7298 (cfg_layout_redirect_edge_and_branch): Reorganize.
7299 (cfg_layout_rtl_cfg_hooks): Fill in.
7300 (cfg_layout_delete_block): Kill barriers.
7301 * cfganal.c (can_fallthru): Deal with exit blocks
7302 * cfglayout.c (cfg_layout_function_header): New function
7303 (record_effective_endpoints): Record function header.
7304 (fixup_reorder_chain): Fixup dead jumptables; place header
7306 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7307 * bb-reorder.c (cfg_layout_initialize): Update call.
7308 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7309 edges in cfglayout mode.
7310 * cfglayout.c (cleanup_unconditional_jumps): Kill.
7311 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7312 * cfglayout.h (cfg_layout_initialize): Update prototype.
7313 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7314 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7315 * flow.c (propagate_block): Do not crash when basic block ends
7316 by first insn in the chain.
7317 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
7319 * tracer.c (tracer): Update call of cfg_layout_initialize.
7321 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7323 * Makefile.in: Use dependency variables in lieu of explicit
7326 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
7328 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7329 * tree.h: ...to here.
7331 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7333 * config/s390/2064.md: Fix comment typos.
7334 * config/s390/2084.md: Likewise.
7335 * config/s390/s390.c: Likewise.
7336 * config/s390/s390.md: Likewise.
7337 * config/sh/sh.c: Likewise.
7338 * config/sh/sh.h: Likewise.
7339 * config/sh/sh.md: Likewise.
7340 * config/sparc/sparc.c: Likewise.
7341 * config/sparc/sparc.h: Likewise.
7342 * config/sparc/sparc.md: Likewise.
7343 * config/stormy16/stormy16.c: Likewise.
7344 * config/stormy16/stormy16.h: Likewise.
7345 * config/stormy16/stormy-abi: Fix a typo.
7347 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
7349 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7351 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7353 * config/mips/mips.h (save_argv): Delete.
7355 2003-07-03 Roger Sayle <roger@eyesopen.com>
7358 * fold-const.c (extract_muldiv_1): There's nothing that can be done
7359 if the expression is a SAVE_EXPR.
7361 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7363 * config/m32r/m32r.c: Fix comment typos.
7364 * config/m68hc11/m68hc11.c: Likewise.
7365 * config/m68hc11/m68hc11.h: Likewise.
7366 * config/m68k/m68k.c: Likewise.
7367 * config/mcore/mcore.c: Likewise.
7368 * config/mcore/mcore.h: Likewise.
7369 * config/mcore/mcore.md: Likewise.
7370 * config/mips/mips.c: Likewise.
7371 * config/mips/mips.h: Likewise.
7372 * config/mips/mips.md: Likewise.
7373 * config/mips/netbsd.h: Likewise.
7374 * config/mn10300/mn10300.c: Likewise.
7376 2003-07-03 Andreas Schwab <schwab@suse.de>
7378 * dbxout.c (pending_bincls): Move decl down inside
7379 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7381 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7383 * rtl.h (NOTE_DATA): Refer to whole union.
7384 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7386 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7388 PR optimization/11381
7389 * simplify-rtx.c (simplify_relational_operation): Check that
7390 two equal operands have no side-effects before simplifying
7393 2003-07-02 Jeff Law <law@redhat.com>
7395 * expr.c (do_store_flag): Remove special case folding for
7396 single bit tests. Instead call back into the commonized folder
7398 * fold-const.c (fold_single_bit_test): New function, mostly
7399 extracted from do_store_flag, with an additional case extracted
7401 (fold): Call fold_single_bit_test appropriately.
7402 * tree.h (fold_single_bit_test): Prototype.
7404 2003-07-02 Zack Weinberg <zack@codesourcery.com>
7406 * system.h: Include filenames.h.
7407 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7408 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7409 define based on HAVE_DOS_BASED_FILE_SYSTEM.
7410 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7411 * config/i386/xm-mingw32.h: Don't define
7412 HAVE_DOS_BASED_FILE_SYSTEM,
7413 DIR_SEPARATOR, or DIR_SEPARATOR_2.
7414 * doc/hostconfig.texi: Update to match.
7416 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7417 config/i386/cygwin.h:
7418 Use IS_ABSOLUTE_PATH throughout.
7419 * gcc.c (DIR_UP): Delete, unused.
7420 * protoize.c (IS_SAME_PATH): Define in terms of
7422 (is_abspath): Delete.
7424 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7426 * config/i386/emmintrin.h: Fix comment typos.
7427 * config/i386/i386.c: Likewise.
7428 * config/i386/i386.h: Likewise.
7429 * config/i386/sco5.h: Likewise.
7430 * config/ia64/ia64.c: Likewise.
7431 * config/ia64/itanium2.md: Likewise.
7433 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
7435 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7437 (emit_bincl_stab): Same.
7438 (emit_pending_bincls): Same.
7440 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7442 * config/h8300/h8300.c (compute_mov_length): Fix the length of
7443 loading CONST0_RTX (SFmode).
7444 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7445 'G' to CONST0_RTX (SFmode).
7446 * config/h8300/h8300.md (movsf_h8300): Change the first
7448 (movsf_h8300h): Likewise.
7450 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
7452 * c-common.h (c_common_init_options): New prototype.
7453 * c-opts.c (deferred_size): Remove.
7454 (defer_opt): Array is now pre-allocated.
7455 (c_common_init_options): Pre-allocate deferred_opts. Make
7456 lang_flags unsigned.
7457 (push_command_line_options): Free deferred_opts.
7458 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7459 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7460 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7461 * langhooks.h (struct lang_hooks): New prototype for init_options.
7462 * main.c (main): Cast argv.
7463 * opts.c (handle_option, handle_options): Update prototypes.
7464 (decode_options): save_argc, save_argv are not global. Constify.
7465 * opts.h (decode_options): New prototype.
7466 * toplev.c (general_init): New protoype.
7467 (save_argv): Make static.
7468 (save_argc): Remove.
7469 (print_switch_values, general_init): Constify.
7470 (toplev_main): Save argv.
7471 * toplev.h (toplev_main): Update prototype.
7472 (save_argc, save_argv): Remove.
7474 2003-07-02 David Edelsohn <edelsohn@gnu.org>
7476 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7477 (emit_bincl_stab): Same.
7478 (emit_pending_bincls): Same.
7480 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7483 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7485 2003-07-02 Andreas Schwab <schwab@suse.de>
7487 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7489 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7491 PR optimization/11210
7492 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7493 about the behaviour with regard to bitfields.
7494 * fold-const (decode_field_reference): Record outermost type in
7495 case the expression is a NOP. Strip all NOPs. Set the signedness
7496 to that of the outermost type (if any) when the bitsize is equal
7497 to the size of the type.
7499 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7501 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7502 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7503 (adddi3_internal_3, addsi3_internal_2): Likewise.
7505 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7507 * config/mips/mips.c (machine_function): Add new fields:
7508 ignore_hazard_length_p and all_noreorder_p.
7509 (mips_flag_delayed_branch): New variable.
7510 (override_options): Treat '/' as an operand punctuation character.
7511 Set up mips_flag_delayed_branch.
7512 (print_operand): Handle '/'.
7513 (mips_output_function_prologue): Put the whole function in
7514 .set noreorder and .set nomacro if all_noreorder_p is true.
7515 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7516 (mips16_optimize_gp): Remove "first insn" parameter.
7517 (mips16_lay_out_constants): New function, split out from mips_reorg.
7518 (mips_avoid_hazard, mips_avoid_hazards): New functions.
7519 (mips_reorg): For mips16 code, call mips16_lay_out_constant
7520 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
7521 do delayed-branch scheduling followed by hazard detection.
7522 (mips_adjust_insn_length): Only account for hazards if
7523 !ignore_hazard_length_p.
7524 (mips_output_load_label): Add a nop to the o32 sequence if
7525 the target suffers from load delays.
7526 (mips_output_conditional_branch): Add %/ to the end of branches.
7527 (mips_output_division): Fill the branch delay slot with %#.
7528 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7529 instructions. End all other %* branches with %/.
7530 (ffssi2, ffsdi2): Fix lengths.
7531 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7532 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7533 (fix_truncsfsi2_macro): Likewise.
7534 (mov_lwl): Set hazard to "none".
7535 (ashldi3_internal): Fill the branch delay slot with %#.
7536 (ashrdi3_internal, lshrdi3_internal): Likewise.
7537 (exception_receiver): Explicitly set $28.
7538 (hazard_nop): New pattern.
7540 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
7542 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7543 before calling tree_inlinable_function_p.
7545 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7547 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7548 <internal/stdio_core.h> too.
7549 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7550 <internal/wchar_core.h> too.
7551 Substitute va_list uses in inline definition.
7552 * fixinc/fixincl.x: Regenerate.
7554 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7556 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7557 Undef before redefinition.
7558 (LABEL_AFTER_LOC): Likewise.
7559 (DEFAULT_SIGNED_CHAR): Likewise.
7560 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7563 * config/mips/iris3.h: Remove, unused.
7564 * config/mips/iris4.h: Likewise.
7566 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7568 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7569 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7572 * config/mips/iris5.h: Move explicit includes ...
7573 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7575 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7576 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7579 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7580 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7583 * config/mips/iris6.h: Fix IRIX spelling.
7584 (MULTILIB_DEFAULTS): Undef before redefinition.
7586 * config/mips/iris6.h: Move explicit includes ...
7587 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7589 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
7591 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7592 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7593 Use next_needed field instead of aux to maintain the queue.
7594 * cgraph.h (cgraph_node): Add next_needed.
7595 (cgraph_varpool_node): Add next_needed; remove aux.
7596 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7598 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
7600 * cgraphunit.c (cgraph_finalize_function): Set finalized.
7601 (cgraph_finalize_function): Do not examine inlinablility.
7602 (cgraph_finalize_compilation_unit): Do it here.
7603 * cgraph.h (cgraph_local_info): Add finalized field.
7605 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7607 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7608 (gt_pch_restore): Likewise.
7610 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7612 * config/alpha/alpha.c: Fix comment typos.
7613 * config/alpha/elf.h: Likewise.
7614 * config/arm/arm.c: Likewise.
7615 * config/arm/arm.h: Likewise.
7616 * config/arm/arm.md: Likewise.
7617 * config/arm/t-arm-coff: Likewise.
7618 * config/arm/t-strongarm-pe: Likewise.
7619 * config/arm/xscale-elf.h: Likewise.
7620 * config/avr/avr.h: Likewise.
7622 2003-07-01 Jeff Law <law@redhat.com>
7624 * stmt.c (any_pending_cleanups): Remove another redundant test.
7626 2003-07-01 David Edelsohn <edelsohn@gnu.org>
7627 J"orn Rennecke <joern.rennecke@superh.com>
7629 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7632 2003-07-01 Devang Patel <dpatel@apple.com>
7634 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7636 (struct dbx_file): New members - bincl_status, pending_bincl_name and
7638 (pending_bincls): New.
7639 (dbxout_init): Initialize new dbx_file members.
7640 (dbxout_start_source_file): Same.
7641 (emit_bincl_stab): New function.
7642 (emit_pending_bincls): Same.
7643 (emit_pending_bincls_if_required): Same.
7644 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
7646 (dbxout_begin_block): Emit pending BINCL stabs.
7647 (dbxout_end_block): Same.
7648 (dbxout_function_decl): Same.
7649 (dbxout_continue): Same.
7650 (dbxout_type): Same.
7651 (dbxout_class_name_qualifiers): Same.
7652 (dbxout_symbol): Same.
7653 (dbxout_symbol_location): Same.
7654 (dbxout_parms): Same.
7656 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7658 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7659 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7661 2003-07-01 Andreas Jaeger <aj@suse.de>
7663 * fold-const.c: Convert prototypes to ISO C90.
7664 * function.c: Likewise.
7665 * function.h: Likewise.
7667 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7669 * doc/contrib.texi: Fix typos.
7670 * doc/invoke.texi: Likewise.
7671 * doc/passes.texi: Likewise.
7672 * doc/sourcebuild.texi: Likewise.
7673 * doc/tm.texi: Likewise.
7675 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7677 * basic-block.h: Fix comment typos.
7678 * bb-reorder.c: Likewise.
7679 * c-format.c: Likewise.
7680 * cfgcleanup.c: Likewise.
7681 * cfghooks.h: Likewise.
7682 * cfgloop.c: Likewise.
7683 * cfgloopmanip.c: Likewise.
7684 * cfgrtl.c: Likewise.
7685 * cgraph.h: Likewise.
7686 * cgraphunit.c: Likewise.
7687 * combine.c: Likewise.
7688 * convert.c: Likewise.
7689 * dbxout.c: Likewise.
7692 * diagnostic.c: Likewise.
7693 * dwarf2out.c: Likewise.
7694 * et-forest.h: Likewise.
7696 * fold-const.c: Likewise.
7697 * function.h: Likewise.
7698 * gcov-io.h: Likewise.
7701 * genautomata.c: Likewise.
7702 * ggc-common.c: Likewise.
7703 * ggc-page.c: Likewise.
7704 * loop-unroll.c: Likewise.
7705 * loop-unswitch.c: Likewise.
7707 * mips-tfile.c: Likewise.
7708 * optabs.c: Likewise.
7709 * ra-build.c: Likewise.
7710 * ra-colorize.c: Likewise.
7711 * ra-rewrite.c: Likewise.
7713 * regmove.c: Likewise.
7714 * reload.c: Likewise.
7715 * rtlanal.c: Likewise.
7716 * sched-ebb.c: Likewise.
7717 * sched-int.h: Likewise.
7718 * sched-vis.c: Likewise.
7719 * sreal.c: Likewise.
7720 * ssa-ccp.c: Likewise.
7722 * toplev.c: Likewise.
7723 * tree-inline.c: Likewise.
7724 * value-prof.c: Likewise.
7725 * value-prof.h: Likewise.
7727 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7729 * rtl.h (emit_line_note_after): Remove.
7730 (emit_note_copy_after, emit_note_copy): New.
7731 * emit-rtl.c (reorder_insns_with_line_notes): Replace
7732 emit_line_note_after with emit_note_copy_after.
7733 (emit_insn_after_with_line_notes): Likewise.
7734 (emit_line_note_after): Kill.
7735 (emit_note_copy_after): New.
7736 (emit_note_copy): New.
7737 * function.c (emit_return_into_block): Use emit_note_copy_after.
7738 (thread_prologue_and_epilogue_insns): Likewise.
7739 * integrate.c (expand_inline_function): Use emit_note_copy.
7740 (copy_insn_list): Likewise.
7741 * unroll.c (copy_loop_body): Likewise.
7742 * cfglayout.c (duplicate_insn_chain): Likewise.
7744 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7746 * c-tree.h (define_label): Replace filename and lineno arguments
7748 * c-decl.c (poplevel): Adjust define_label call.
7749 (pop_label_level): Likewise.
7750 (define_label): Replace filename and lineno arguments with a
7752 (store_parm_decls): Use DECL_SOURCE_LOCATION.
7753 * c-parse.in (label): Adjust define_label call.
7755 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
7757 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7758 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7759 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7760 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7761 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7763 2003-07-01 Andreas Jaeger <aj@suse.de>
7765 * final.c: Convert prototypes to ISO C90.
7767 * flags.h: Likewise.
7768 * gcov-io.c: Likewise.
7769 * gcov-io.h: Likewise.
7771 See ChangeLog.9 for earlier changes.
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